7th Grade Science Laboratory

Looking to engage your students in an exciting hands-on science experiment? Dive into the fascinating world of earth science with our Stream Table Lab resource.

Watch as your students become geologists in action, simulating natural phenomena right in the classroom!

What you'll get:

• Detailed instructions for setting up and conducting the experiment
• Materials list for easy preparation
• Discussion questions to deepen understanding

Empower your students to think like scientists as they observe, analyze, and draw conclusions from their observations. Spark curiosity and inspire learning with this engaging Stream Table Lab!

This lab introduces students to chromatography and provides hands-on practice using the scientific method. With three thought-provoking questions, students will engage in discussions about mixtures and learn how to identify unknown substances. All the materials needed for the lab can easily be found in the home.

This lab is perfect for distance learning, homeschooling, or in-classroom use. It provides a fun and engaging way for students to learn about chromatography and the scientific method. The lab can also be easily expanded by using alternate materials for even more learning opportunities.

Help your students explore the exciting world of science with this easy-to-use chromatography lab!

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If this sparked your interest, check out the other labs available!

Bubbles Science Lab - Practicing the Scientific Method!

Modelling Isotopes Science Lab - Exploring Atomic Mass and the Periodic Table

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If you enjoyed this resource, I would LOVE a review and you will earn TeachShare credit for your feedback.

Help your students dive deep into the concepts of relative and absolute density with this hands-on relative and absolute density lab and accompanying student booklet. Designed for pairs or small groups, this engaging relative and absolute density activity allows students to measure, calculate, predict, and analyze data as they explore the relationship between mass, volume, and density through real-world examples.

⭐️⭐️⭐️ SAVE with the Matter BUNDLE! ⭐️⭐️⭐️

What’s Included in This Resource:

• Lab Instructions: Step-by-step guidance for conducting the relative and absolute density lab experiment.
• Student Booklet: Printable pages to guide students through the entire lab experiment, including predictions, data recording, diagramming results, and drawing conclusions.
• Supply List: Detailed list of materials needed for the relative and absolute density activity:
  • Triple-Beam Balance, Double-Pan Balance, or Scale
  • Graduated Cylinder
  • Beaker (at least 250 ml)
  • Water, Vegetable Oil, Corn Syrup
  • Plastic Bottle Cap, Screw, Small Piece of Sponge, Grape
  • Crayons or Colored Pencils
  • Student Pages/Booklet (from this resource)

What Students Will Do:

• Measure the mass and volume of various objects using provided lab tools.
• Calculate the absolute density of the objects based on their mass and volume measurements.
• Make predictions about how objects will behave in different liquid densities (e.g., sinking or floating).
• Complete a hands-on relative and absolute density lab experiment to test their predictions.
• Record and diagram lab data in their student booklets, and draw conclusions based on their results.

How to Use This Resource:

• Interactive Lab: Use this resource as a full-class lab experiment, where students work in pairs or small groups to investigate the concept of density.
• Hands-On Practice: Integrate this relative and absolute density activity into your lesson plans as a practical way for students to apply their knowledge of matter and density.
• Interactive Notebooks: Use the included student pages to create a booklet perfect for interactive notebooks, making it easy for students to organize their data and notes.
• Matter Review: This resource also works well as a lab experiment for reviewing density concepts before an assessment.

Why You’ll Love This Resource:

• Hands-On Learning: This relative and absolute density activity provides students with a meaningful, hands-on experience to explore abstract concepts like mass, volume, and density.
• Engaging and Interactive: The relative and absolute density lab encourages students to make predictions, test hypotheses, and analyze results—critical skills for developing scientific thinking.
• Student-Centered: The student booklet allows for organized note-taking, data recording, and reflections, ensuring students stay engaged throughout the lab experiment.
• No Prep for Teachers: This relative and absolute density lab comes ready to go with clear instructions and student pages, making it easy to implement in your classroom without extra preparation.

Equip your students with the tools they need to understand relative and absolute density in an engaging, interactive way. Add this relative and absolute density lab and student booklet to your science toolkit today!

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➡️ You may also like our other Matter Resources

• Physical and Chemical Changes PowerPoint and Differentiated Notes - Matter
• Physical & Chemical Changes Task Cards - Matter Activity - States of Matter
• Physical and Chemical Changes Sort - Matter Card Sort Activity

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Terms of Use

Copyright © Amy Pinkerton at Teaching Works. All rights reserved by the author. This product is to be used by the original purchaser only. Copying for more than one teacher, classroom, department, school, or school system is prohibited. This product may not be distributed or displayed digitally for public view. Failure to comply is a copyright infringement and a violation of the Digital Millennium Copyright Act (DMCA). Clipart and elements found in this PDF are copyrighted and cannot be extracted and used outside of this file without permission or license. Intended for classroom and personal use ONLY.

Students will use a chair, a board and car with interchangeable wheels (like a LEGO or K-Nex car) to examine the affects of the inclined plane. Students will run experiments, collect data, and do mathematical calculations including mechanical advantage to complete the activity.

The Packet includes:

Materials List

Procedures Instructions

Data Collection Table

Debrief Sheet

A helpful introduction to lab work at any level! Students will practice the scientific method by altering the dependent variable in a bubble mixture. They have three questions that discuss observations and help them form a general conclusion.

These materials are easily accessible and can be found within the home. A great lab for distance learning or in class learning!

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If this sparked your interest, check out the other labs available!

Separating Mixtures using Paper Chromatography Science Lab

Modelling Isotopes Science Lab - Exploring Atomic Mass and the Periodic Table

___________________________________________________________________

If you enjoyed this resource, I would LOVE a review and you will earn TeachShare credit for your feedback.

Students in this lab will utilize a variety of scientific method skills. They will collect data, create their own data collection tables, perform calculations, and use inferring skills.

Students will have four separate questions that develop their scientific thinking skills.

This lab has easily accessible materials and can be altered to a variety of "atomic mass" units, such as candy or trail mix. This is great to do at home, distance learning, or in the classroom.

___________________________________________________________________

If this sparked your interest, check out the other labs available!

Bubbles Science Lab - Practicing the Scientific Method!

Separating Mixtures using Paper Chromatography Science Lab

___________________________________________________________________

If you enjoyed this resource, I would LOVE a review and you will earn TeachShare credit for your feedback.

One "mini" lab that will help students observe and make connections that particles in matter move faster at high temperatures than at low temperatures

These short activities reinforce or introduce concepts to students. I call these activities “mini labs” because they are simple activities that do not take the whole class period. They are also activities that are safe for use in the classroom and do not have to be done in a lab or with any specialty equipment or materials. I often use these demonstrations to lead into new content, that way as we cover material I can refer back to the things that my students have experienced first hand.

Distance learning or need a digital copy to assign?

• No problem! This activity now includes a Google Slides options! Ready to go, no prep needed from you!

Three Forms of Use Included

1. Printable PDF
2. Google Slides

Materials needed:

-Two cups

-Hot water

-Cold water

-Eyedropper

-Food Coloring

-Colored Pencils

One "mini" lab -or shortened activity- to reinforce or introduce concepts to students. I call these activities “mini labs” because they are simple activities that do not take the whole class period.

This particular lab focuses on the observation of two chemical changes and reinforces or introduces the signs that a chemical change has taken place.

Includes: teacher information, materials list, procedures, helpful tips for facilitating the activities and student handouts/lab sheets

Materials Needed:

Graduated cylinder

Water

2 clear plastic cups

2 eye droppers

Iodine solution

Cornstarch or Potato Starch

Spoon

Vitamin C tablet (Orange Juice Concentrate can be subbed)

MS-PS1-2: Analyze and interpret data on the properties of substances before and after the substances interact to determine if a chemical reaction has occurred.

One "mini" lab that will help students observe and make connections that all objects have energy, even when they are not moving.

Materials Needed

Plastic Bowl

Sand

Assorted rocks and pebbles

Ruler

These short activities reinforce or introduce concepts to students. I call these activities “mini labs” because they are simple activities that do not take the whole class period. They are also activities that are safe for use in the classroom and do not have to be done in a lab or with any specialty equipment or materials. I often use these demonstrations to lead into new content, that way as we cover material I can refer back to the things that my students have experienced first hand.

Distance learning or need a digital copy to assign?

• No problem! This activity now includes a Google Slides options! Ready to go, no prep needed from you!

Three Forms of Use Included

1. Printable PDF
2. Google Slides

Can be used to support NGSS: MS-PS3

One "mini" lab that will help students observe and make connections that energy cannot be created or destroyed.

These short activities reinforce or introduce concepts to students. I call these activities “mini labs” because they are simple activities that do not take the whole class period. They are also activities that are safe for use in the classroom and do not have to be done in a lab or with any specialty equipment or materials.

Materials Needed

• 1-1.5 m length of string
• Pencil with an eraser
• Meter stick
• Level
• Pendulum Bob (I have substituted a fishing weight or mass with a hook when I did not have these available in my lab)
• Nail or hook above whiteboard (A 3M hook is great for this, no tools needed to install and does not hurt the walls!
• Whiteboard/Chalkboard (I have also used large sheets of paper on the wall for multiple stations)

For Middle School this supports or extends NGSS: MS PS3-5

For High School this supports MS PS2-2

Distance learning or need a digital copy to assign?

• No problem! This activity now includes a Google Slides options! Ready to go, no prep needed from you!

Three Forms of Use Included

1. Printable PDF
2. Google Slides

Engage your students with this hands-on Speed, Distance, and Time Lab! Perfect for math or science classes, this activity includes:

• Interactive Exploration: Students measure their own speed and graph the results.
• Bonus Extension: Includes an optional activity for climbing stairs to extend learning.
• Editable Format: Fully customizable Google Doc to fit your classroom needs.

This versatile lab makes learning speed, distance, and time engaging and practical for students while reinforcing graphing skills!

Engage your students with this lab experience designed to investigate mass, weight and calculating W=mg. This resource is a great way to practice the skills of measuring mass and weight, noting the difference in the measurements, calculating W=mg and connecting the relationship between mass and weight. 

This resource covers

• Making Predictions About Outcomes
• Using Measuring Tools - Triple Beam Balance/Scale and Spring Scale
• Measuring Mass
• Measuring Weight
• Calculating W=mg
• Comparing Calculated vs. Measured Values

Not every student needs the same support! This resource comes with 2 different student recording sheets. One to help learners that need more support and another for more independent students.

Includes:

• Teacher Guide
• 2 Versions of the Student Procedures and Answer Sheet
• Answer Keys
• BONUS Extension Activity: Acceleration Due to Gravity On Other Planets Research

Materials Needed:

• Triple Beam Balance or Digital Scale
• Spring Scale
• Several small objects of different masses
• Calculator

Are you looking for a hands-on, inquiry-based lab for your middle school students that covers watersheds and human impact on water supply? Then check this out! In this lab, students will crumple a piece of paper, use markers to draw various landmarks and landforms on the paper, and then spray water over the paper to simulate rain flowing through a watershed. Students will be able to observe how water travels from areas of higher elevation to lower elevation due to gravity. Additionally, students will learn how humans impact the environment by leaving pollution on Earth's surface, which gets transported into the water supply. This lab also includes detailed step by step instructions and post-lab questions.

An answer key is included.

Materials needed: markers, plain paper, spray bottles, and water.

Your students will:

• Apply knowledge
• Practice concepts 
• Use observation skills
• Demonstrate understanding
• Analyze data
• Apply key terms and definitions
• Engage in visual and hands-on learning
• Explore real world problems

FOUR "mini" labs -or shortened activities- to reinforce or introduce concepts to students. I call these activities “mini labs” because they are simple activities that do not take the whole class period. They are also activities that are safe for use in the classroom and do not have to be done in a lab or with any specialty equipment or materials. I often use these demonstrations to lead into new content, that way as we cover material I can refer back to the things that my students have experienced first hand.

This particular lab focuses on introducing the following concepts:

Matter Takes Up Space

Two Substances Form a Mixture

Density and Volume

Change of State

(Indirectly the Properties of Matter)

Includes: teacher information, materials list, procedures, helpful tips for facilitating the activities and student handouts/lab sheets

Materials needed for these Mini Labs:

Balloons, Cups, Water, Sugar, Clay, Small Bowls, Paper Towels, Stopwatch, Chocolate Coated Candies

Are you looking for a hands-on, inquiry-based lab for your middle school students that demonstrates natural selection? This lab will do just that as it guides students to act as birds in a forest as they prey on skittles to see how the adaptation of camouflage helps a species survive. They will then collect data to see how the organisms with the fittest traits survive. The lab can be completed in one day and the graph and reflection questions will most likely take a second day to complete.

The simulation activity includes warm up questions, step by step instructions, a data table, line graph, and reflection questions. Students also use math skills to calculate population percentages and display them on a line graph.

Materials needed: skittles & green paper or green napkins (optional: polka dot napkins)

An answer key is included.

Your students will:

• Engage in visual and hands-on learning
• Apply knowledge
• Practice concepts 
• Collect data
• Analyze data
• Draw conclusions
• Use math skills
• Explore real world application of science knowledge

3 "mini" labs -or shortened activities- to reinforce or introduce concepts to students. These are simple activities that do not take the whole class period. Each activity is meant to help support the following concepts.

• Organism specialization
• Stored energy in plants/producers
• Specialized reproduction of fungi

Packet comes with the following:

Organism races: Teacher Guide & Student Handout (MS-LS1-2)

Plant Stored Energy: Teacher Guide & Student Handout (MS-LS1-7)

Fungi and Spores: Teacher Guide & Student Handout (MS-LS1-4)

Materials needed per group set up:

Organism Races: 20 paper clips, 2 pieces of paper, 1 pencil

Plant Stored Energy: Potato pieces, celery pieces, pear pieces, 3 clear plastic cups, iodine solution, eye dropper

Fungi and Spores: Fresh mushrooms (store bought) sharp knife, clear plastic cup, white paper, hand lens

MS-LS1-7: Develop and use a model to describe the function of a cell as a whole and ways parts of cells contribute to the function.

MS-LS1-7: Develop a model to describe how food is rearranged through chemical reactions forming new molecules that support growth and/or release energy as this matter moves through an organism.

MS-LS1-4 : Use argument based on empirical evidence and scientific reasoning to support an explanation for how characteristic animal behaviors and specialized plant structures affect the probability of successful reproduction of animals and plants respectively.

This Bundle includes the Following resources!

1. Bubbles Science Lab - Practicing the Scientific Method!

A helpful introduction to lab work at any level! Students will practice the scientific method by altering the dependent variable in a bubble mixture.

2. Separating Mixtures using Paper Chromatography Science Lab

An easy access lab to introduce students to chromatography and get practice using the scientific method.

3. Modelling Isotopes Science Lab - Exploring Atomic Mass and the Periodic Table

Students in this lab will utilize a variety of scientific method skills. They will collect data, create their own data collection tables, perform calculations, and use inferring skills.

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If you enjoyed this bundle, I would LOVE a review and you will earn TeachShare credit for your feedback.

Looking for a ready to go made lesson for ocean density and salinity? This activity include:

• slides presentation to present to students.
• lab/demonstration directions for students and teachers
• handout for student lab worksheet

Great for homeschool or school setting! Videos are included!

Tennessee State Standards

• 6.PS3.4 - Conduct an investigation to demonstrate the way that heat (thermal energy) moves among objects through radiation, conduction, or convection.
• 6.ESS2.1 - Gather evidence to justify that oceanic convection currents are caused by the sun’s transfer of heat energy and differences in salt concentration leading to global water movement.
• 6.ESS2.3 - Construct an explanation for how atmospheric flow, geographic features, and ocean currents affect the climate of a region through heat transfer.

NGSS - Middle School

• MS-ESS2-6 - Develop and use a model to describe how unequal heating and rotation of the Earth cause patterns of atmospheric and oceanic circulation that determine regional climates.

Unlock the mysteries of ocean currents with a unique and engaging classroom lesson that brings science to life! This lesson uses adorable rubber ducks to illustrate how ocean currents function and impact the planet. Great for visual and kinesthetic learners.

Looking for a inquiry based investigation ready to go lesson for teaching ocean currents? This activity includes...

• Google slides to go through with students.
• Student handout link
• Tips in the Speaker notes on the Slides
• Exit ticket to assess learning
• Rubber ducks!

Tennessee State Standards

• 6.ESS2.1 - Gather evidence to justify that oceanic convection currents are caused by the sun’s transfer of heat energy and differences in salt concentration leading to global water movement. 

NGSS - Middle School

• MS-ESS2-6 - Develop and use a model to describe how unequal heating and rotation of the Earth cause patterns of atmospheric and oceanic circulation that determine regional climates.

Very fun and interactive activity for students learning about ocean currents and density.

Bring the holiday spirit into your science classroom with this engaging and educational “Christmas Candy Science” lesson pack! Perfect for middle school students, these hands-on experiments use festive candies to explore key scientific concepts aligned with NGSS and Tennessee state standards.

Students will love the festive twist on classic science experiments. This is the perfect activity to do the weird days right before Winter break when students are often absent! Each experiment is designed to reinforce important scientific principles and includes clear instructions to make it easy to implement these activities in your classroom.

Included Experiments:

• Candy Cane Dissolution Experiment
• Skittles Color Diffusion
• Chocolate Melting Point
• Gummy Bear Osmosis
• Baking Soda and Vinegar Balloon Inflation

Includes:

• Teacher tips and directions for each lab
• Materials list
• Student lab worksheets and data recording sheets
• Beautiful Winter themed slides to keep yourself and student on task

NGSS Middle School:

• MS-PS1-2: Analyze and interpret data on the properties of substances before and after the substances interact to determine if a chemical reaction has occurred
• MS-PS1-4: Develop a model that predicts and describes changes in particle motion, temperature, and state of a pure substance when thermal energy is added or removed
• MS-LS1-2: Develop and use a model to describe the function of a cell as a whole and ways parts of cells contribute to the function

Tennessee State Science Standards:

• MS.PS1.4: Develop a model that predicts and describes changes in particle motion, temperature, and state of a pure substance when thermal energy is added or removed
• MS.LS1.2: Develop and use a model to describe the function of a cell as a whole and ways parts of cells contribute to the function