Physical Science Semester 1 Final

What is kinetic energy?

• energy of motion

• energy of position

• the amount of mass in an object

• density

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NGSS.MS-PS3-1

NGSS.MS-PS3-5

What is density?,the amount of matter (mass) in a certain amount of space (volume)

What is science?,the process of learning about the natural world through observations and experimentation

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NGSS.MS-LS1-1

What do scientists use to support explanations about how the world works?,evidence

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NGSS.MS-ESS2-2

NGSS.MS-ESS3-1

NGSS.MS-LS2-4

What do scientists do during an experiment?,manipulate variables to gather qualitative or quantitative data

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NGSS.MS-PS1-2

NGSS.MS-PS2-2

What is a hypothesis?,a proposed explanation to a scientific question

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NGSS.MS-LS1-5

What do scientists use to answer questions?,investigations and experiments

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NGSS.MS-LS1-1

NGSS.MS-PS1-2

True or False: Scientists analyze and interpret data to reveal patterns and make sense of what the data means.,True

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NGSS.MS-LS2-1

NGSS.MS-LS4-1

On a graph, the "x-axis" goes...(up and down OR left to right)?,from left to right on the bottom of a graph

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NGSS.MS-PS3-1

What is the difference between a scientific law and a theory?,A scientific law describes something that happens. A theory explains how something happens.