Scientists follow an experimental design process that includes logical, thoughtful, and clearly defined procedures, to help organize their investigations.

PLTW - Test 3

Quiz
•
Health Sciences
•
7th Grade
•
Easy
Used 6+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
True
False
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which one is an example of a research question?
Does performing jumping jacks for two minutes increase respiratory rate?
Performing jumping jacks for two minutes will increase respiratory rate.
Respiratory rate
Stopwatch
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which one is an example of a hypothesis?
Performing jumping jacks for two minutes will increase respiratory rate.
Does performing jumping jacks for two minutes increase respiratory rate?
The respiratory rate of the test subjects before they performing jumping jacks.
Only people in good health, with no respiratory problems, should complete this experiment.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Choose the independent variable.
Performing jumping jacks for two minutes
Respiratory rate
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Choose the dependent variable.
Performing jumping jacks for two minutes.
Respiratory rate
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This is changed by the person conducting the experiment.
Independent variable
Dependent variable
Control
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This is the measurable effect or response that happens when you change the independent variable.
Independent variable
Dependent variable
Control
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