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01 · Make a fair test

Start here · Your science notebook

What is an experiment for?

Change, measure, keep the same

Try the plant test

Why that answer fits

Make a testable prediction

Explore the experiment quest

02 · Read results and explain

Which detergent left a smaller stain?

Find the three variable jobs

Build a C.E.R. explanation

Spot the evidence

Evidence versus reasoning

Solve the C.E.R. riddles

03 · Water and attraction

Water with water; water with another surface

Name the attraction

Check the water words

Science word review

04 · Practice test

Before you begin

Test: purpose of an experiment

Test: controlled variables

Test: what changes?

Test: what is measured?

Test: a testable hypothesis

Test: detergent independent variable

Test: detergent dependent variable

Test: choose a pair of controls

Test: which C.E.R. part?

Test: match both water words

05 · Review and remember

Review experiments and variables

Review detergent results and water

Choose your next small step

One growing science course for the semester. Learn with examples, practice from memory, and check your understanding. New class materials can be added as chapters.

Learn what to change, measure and keep the same. Try the examples before the test.

Mason’s Science Notebook

<div class="simple-box-wrapper"> <div class="simple-box"> <div class="column"> <h3>Description</h3> <div class="ck-horizontal-line"><hr></div> <p>I'm a paragraph. Click to start writing that will inform, inspire, or encourage your community. We know you have so many things to share with the world. Happy editing!</p> </div> </div> </div>