unit 2 Force motion Energy Quiz

We can hear a musical instrument because it produces what kind of energy?

• Mechanical

• Light

• Sound

• Heat

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NGSS.MS-PS4-1

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The movement of the basketball is an example of __________.

• A mechanical energy.

• sound energy.

• light energy.

• Dheat energy.

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What forms of energy are directly provided by the sun? Select all that apply.

• sound

• mechanical

• light

• heat

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Light energy is the reason we can see. How does light energy travel?

• In a curved line, bouncing off surfaces

• In a zig zag, bounces off surfaces

• Passing through all liquids

• In a straight line, bouncing off shiny surfaces and passes through clear liquids.

Tags

NGSS.MS-PS4-1

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This tool can help measure what type of energy?

• light energy

• heat/thermal energy

• sound energy

• mechanical energy

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Adding or removing heat energy to an object often causes______

• mechanical energy

• light energy

• changes in states of matter

• sound energy

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In the picture below, you will see a girl hitting the tennis ball with a tennis racquet. What is the girl demonstrating in the picture below?

• Changing the position and motion without having to do any work.

• Changing the position but not the motion of the ball.

• Doing work by pulling the racquet and changing its position but not the motion.

• Doing work by pushing the ball and changing its motion and position.

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How is force being applied when you mow the yard?

• No force is being applied when mowing the yard.

• A push and pull is being applied when you push and pull the lawn mower.

• Magnetism is being applied as a force on the mower.

• A pulley is being applied as a force on the mower.

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NGSS.3-PS2-1

Students rolled a ball down a straight, flat ramp and observed its motion. Which of the following shows the most likely path of the ball?

• Straight path along the ramp.

• Path curving downwards at the end of the ramp.

• Path curving upwards at the end of the ramp.

• Zigzag path along the ramp.

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-1

Simple machines are tools that make work easier. Which description below best describes an inclined plane?

• A long bar or board on a fixed point (fulcrum) that does not move.

• A wheel with rope or chain wrapped around it to raise or lower objects.

• Made of two inclined planes and used to push objects apart.

• A flat surface that slopes, like a ramp.