Why do we perform experiments and investigations?
NOS Review

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Science
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6th - 8th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
To learn about the world around us.
2.
FLASHCARD QUESTION
Front
What is the difference between experiments and investigations?
Back
One always uses clearly defined hypotheses and variables.
3.
FLASHCARD QUESTION
Front
What is an investigation?
Back
A form of scientific inquiry; uses observations to explore and explain phenomena in the environment.
4.
FLASHCARD QUESTION
Front
What is an experiment?
Back
A method of testing a hypothesis using controlled conditions and clearly defined variables.
5.
FLASHCARD QUESTION
Front
Which of the following describes a model?
Back
Something used to represent, explain or illustrate a concept or an object.
6.
FLASHCARD QUESTION
Front
What is a hypothesis?
Back
A testable prediction about the relationship between variables.
7.
FLASHCARD QUESTION
Front
What are variables in an experiment?
Back
Factors that can change and affect the outcome of an experiment.
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