The Scientific Method

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Objective

I can design a controlled experiment to test a hypothesis.

Part 1 of 3

Warm-up video

Unknown Channel · 5:00

We don't generate video — this one is by Unknown Channel on YouTube. The practice questions and exit ticket below were drafted by AI for this objective, and every question is editable in the teacher guide.

Part 2 of 3

Practice

7 questions

1

Define the terms "independent variable," "dependent variable," and "control variable" in the context of a scientific experiment.

2

In the car color experiment described in the video, what was the hypothesis being tested?

Part 3 of 3

Exit ticket

Quick comprehension check

A student hypothesizes that the amount of sugar added to bread dough will affect how high the bread rises. Describe a controlled experiment to test this hypothesis, identifying the independent variable, dependent variable, and at least two control variables. A gardener hypothesizes that watering plants with rainwater will make them grow faster than watering them with tap water. Describe a controlled experiment to test this hypothesis, identifying the independent variable, dependent variable, and at least two control variables. A student hypothesizes that the type of liquid used to water a plant will affect the number of leaves it grows. Describe a controlled experiment to test this hypothesis, identifying the independent variable, dependent variable, and at least two control variables.

Sample answer included in the free materials

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