65

Lesson 65 of 84 ยท Conservation

Experiment

Designing Solutions to Problems (Part 3)

What You'll Learn

The scientific method is a systematic approach to investigating questions. It involves making observations, forming hypotheses, conducting experiments, analyzing data, and drawing conclusions.

Key Words

  • iteration
  • wavelength

Materials Needed

  • plastic wrap
  • cardboard
  • tape
  • scissors
  • straws
  • paper clips

Safety First

  • Do not taste any materials.
  • Wear safety goggles when mixing liquids.
  • Wash hands after handling materials.

Steps

Step 1 โ€” Read

Read and learn: The scientific method is a systematic approach to investigating questions. It involves making observations, forming hypotheses, conducting experiments, analyzing data, and drawing conclusions.

Step 2 โ€” Do

Create a labeled diagram of what you built or observed.

Step 3 โ€” Observe

Note any unexpected results.

Step 4 โ€” Record

Share your findings with the class or a partner.

Check Your Understanding

Question 1

1 of 3

What is a scientific model?