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Updated by amanda-kelm18 on Aug 14, 2017
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7th Grade Science Resources

Here are some great resources for each unit of 7th grade science!
Topics included:
Scientific Method
Cell Division
Life Over Time


Scientific Method Websites

Steps of the Scientific Method

An introduction to the steps of the scientific method

Khan Academy

How the scientific method is used to test a hypothesis.

  1. Formulation of an hypothesis to explain the phenomena. In physics, the hypothesis often takes the form of a causal mechanism or a mathematical relation.
The Scientific Method -

The Scientific Method is an organized way that helps scientists (or anyone!) answer a question or begin to solve a problem. There are usually six parts to it.


Matter Websites

Matter is the Stuff Around You! This tutorial introduces basics of matter. Other sections include elements, the periodic table, reactions, and biochemistry.

States of Matter: Facts

Matter is all around us. Matter is the air you are breathing. Matter is the computer you are reading from now. Matter is the stuff you touch and see. And it is more. Matter is defined as anything that has mass and takes up space. Matter is found in 3 major states; solid, liquid and gas.

States of Matter

States of Matter is an educational activity for kids to learn about the different properties of matter.

Science Video for Kids: States of Matter

Everything around us is made up of matter. Matter exists in different states. We call them solid, liquid, gas, and plasma. Each of these states has special p...

States of Matter — NOVA | PBS

In this interactive, adjust temperature and pressure, and watch gases become liquids, liquids become solids, and more.

What are Examples of Chemical and Physical Changes?

Here are some examples of physical changes and chemical changes, along with an explanation of how you can tell physical and chemical changes apart.

Chemical Reactions! This tutorial introduces basics of chemical reactions. Other sections include matter, elements, the periodic table, and biochemistry.

What is Density?

A 5E lesson plan from Middle School Chemistry


Atoms Websites

Khan Academy

Learn about the structure of the atom, and how atoms make up matter. An atom is the smallest unit of matter that retains all of the chemical properties of an element. 

Atoms Around Us! This tutorial introduces atoms in chemistry. Other sections include matter, elements, the periodic table, reactions, and biochemistry.

All About Atoms

What are atoms? A very basic overview of atomic structure.

Science for Kids

Kids learn more about the science of the atom. Electrons, neutrons, and protons make up the smallest bits of matter.

A Science Odyssey: You Try It: Atom Builder

The stuff you scrape off burnt toast is made primarily of atoms of carbon.
But what makes up a carbon atom -- or any other atom?


Cells Websites

Enchanted Learning Search

Animal Cell Label Me! Glossary.

Animal Cells | Basic Biology

Animal cells include a huge variety of different types of cells. Animal cells have unique features that distinguish them from plant and fungi cells.

Animal Cell

You will learn about "Animal Cell" in this video. The animal cell is surrounded by a flexible cell membrane that encloses all the contents of the cell. It is...