Unit 1 Study Practice
Authored by Brooke Barron
Science
9th Grade
NGSS covered
Used 4+ times
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16 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A factor that does not change in the experiment is called:
Independent variable
Dependent variable
Constant
Fact
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reliability is ________; validity is ________. Both ensure trustworthy results.
consistency; accuracy
accuracy; consistency
speed; accuracy
consistency; speed
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an inference?
A direct observation of an event
A conclusion based on evidence and reasoning
A prediction about future events
A measurement of a physical quantity
4.
LABELING QUESTION
5 mins • 6 pts
List the steps of the scientific method
Ask a question
Conduct experiment
Form a hypothesis
5.
MATCH QUESTION
1 min • 1 pt
Students wanted to know how plant growth would be affected when given different amounts of water. To setup the experiment, pea plants were potted in the same pots and given the same amount of sunlight. 2 plants received 1/2 a cup of water, 2 plants received 1 cup of water, and the last 2 plants received 2 cups of water daily.
Dependent Variable
Amount of water
Independent Variable
Plant growth
Constants
the same pots and the amount of sunlight
Tags
NGSS.MS-LS1-5
NGSS.MS-LS2-1
NGSS.MS-LS2-4
6.
MATCH QUESTION
1 min • 1 pt
In an experiment, a scientist is looking at how daily water affects bonsai growth. What are the following components of the experiment? Match the components with the correct vocabulary word.
Constant
Bonsai growth
Constant
Light given to bonsai
Dependent Variable
Air quality in room where bonsai is
Independent Variable
Daily water
Tags
NGSS.MS-LS1-5
NGSS.MS-LS2-1
NGSS.MS-LS2-4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which statement is an inference about this picture?
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