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Lesson 64 of 84 · Light
ExperimentMeasuring with Rulers and Scales (Part 4)
What You'll Learn
Tools like rulers, magnifying glasses, and thermometers help scientists measure and observe.
Key Words
- test
- measure
- compare
Materials Needed
- markers
- popsicle sticks
- pennies
Safety First
- Work in a well-ventilated area when using vinegar or other strong-smelling substances.
- Dispose of materials properly after the experiment.
- Handle glass items carefully to avoid breakage.
Steps
Step 1 — Read
Read and learn: Tools like rulers, magnifying glasses, and thermometers help scientists measure and observe.
Step 2 — Do
Try the experiment. What do you think will happen?
Step 3 — Observe
Draw a picture of what you observe.
Step 4 — Record
Share your results with a partner.
Check Your Understanding
Question 1
1 of 3What tool do you use to measure how heavy something is?