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Lesson 38 of 84 · Matter
ExperimentWhat Is Temperature? (Part 2)
What You'll Learn
Temperature affects matter. Heat makes ice melt, and cold makes water freeze.
Key Words
- freeze
- dissolve
- heat
Materials Needed
- sugar
- vinegar
- baking soda
- cups
Safety First
- Dispose of materials properly after the experiment.
Steps
Step 1 — Read
Read the introduction. What is this lesson about?
Step 2 — Do
Mix salt into warm water and cold water. Stir 20 times each. Which dissolves faster?
Step 3 — Observe
Look for something that changed. What is it?
Step 4 — Record
Circle the correct answer on your worksheet.
Check Your Understanding
Question 1
1 of 3What tool measures temperature?