68
Lesson 68 of 84 ยท Light and Sound
LessonComparing Our Results (Part 4)
What You'll Learn
Good scientists repeat their experiments to make sure the results are the same each time.
Key Words
- record
- predict
Steps
Step 1 โ Read
Read and learn: Good scientists repeat their experiments to make sure the results are the same each time.
Step 2 โ Do
Follow the steps one at a time.
Step 3 โ Observe
Look for something that changed. What is it?
Step 4 โ Record
Circle the correct answer on your worksheet.
Check Your Understanding
Question 1
1 of 3Is it okay to make mistakes in science?
