Sci Test 11\10\22 Flashcards

1
Q

True or False. Throughout history technology has had a large impact on society?

A

True

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2
Q

True or False prototype is never a full size working model?

A

false

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3
Q

True or False in science a hypothesis must be testable by using observation or experiment?

A

true

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4
Q

True or False physical science is the study of matter, energy, and the changes they undergo?

A

true

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5
Q

True or False Quantitative observations are descriptions that do not involve numbers or measurements?

A

False

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6
Q

Facts, figures and other evidence gathered through observations are called____

A

Data

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7
Q

____is a well tested explanation for a wide range of observations

A

Scientific Theory

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8
Q

Scientific _____ is a statement that describes what is expected to happen in an observation.

A

Law

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9
Q

_____is the process of analyzing a design problem and finding a way to fix it.

A

troubleshooting

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10
Q

_____ is the process where group members freely suggest any creative solution.

A

brainstorming

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11
Q

What is a factor that limits or restricts a design?

A

Constraint

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12
Q

_____ is a person who is trained with both technological and science knowledge.

A

engineer

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13
Q

_____ is the way people change the world around them to solve problems

A

Technology

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14
Q

Having ____ preparation helps you stay safe in the science lab.

A

good

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15
Q

_____ is the one variable that is purposely changed to test a hypothesis

A

Manipulated

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16
Q

A factor that can change during experiment is called a _____

A

Variable

17
Q

____ is a possible explanation for a set of observations

A

Hypothesis

18
Q

_____ is making a forecast of what will happen

A

Predicting

19
Q

____ is when you’re using one or more of your 5 senses.

A

Observation

20
Q

_____ is the way of learning about the natural world

A

Science