Introduction to Energy Answers

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1
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Which graph represents a nonlinear relationship?

A
Option
B
Option
C
Option
D
Option
2
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What did you include in your hypothesis? Check all that apply.

A
The speed of the object can be changed.
B
The kinetic energy will be measured.
C
Analysis can include using a graph.
4

Which statements are part of the safety protocol for this lab experiment? Check all that apply.Always wear safety goggles when performing an experiment.Use caution when dropping objects and/or launching them into the air.Use thermal gloves when handling the soda bottle and beanbag.Use only the materials that your teacher provides or approves.Check the soda bottle and its cap for cracks and chips prior to use.Use only carbonated liquids in the soda bottle.Report all accidents—no matter how big or small—to your teacher.

A
Always wear safety goggles when performing an experiment.
B
Use caution when dropping objects and/or launching them into the air.
C
Use thermal gloves when handling the soda bottle and beanbag.
D
Use only the materials that your teacher provides or approves.
E
Check the soda bottle and its cap for cracks and chips prior to use.
F
Use only carbonated liquids in the soda bottle.
G
Report all accidents—no matter how big or small—to your teacher.
8

What did you include in your question? Check all that apply.

A
investigates the effect of mass
B
examines the impact of speed or velocity
C
inquires about more than one factor
9

What did you include in your hypothesis? Check all that apply.

A
The mass of the object can be changed.
B
The kinetic energy will be measured.
C
Analysis can include using a graph.
12

The higher the beanbag rises, the greater the .

A
KE of the soda bottle
B
mass of the beanbag
C
height of the fulcrum

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