5th grade Science Review Day 4

Riley observes a ball rolling across the floor. Because the ball is moving, Riley can conclude what about the ball?

• It is heavy.

• It received energy.

• It is not smooth.

• It will always move.

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The faster an object moves, the ________ kinetic energy it has. 

• more
• less
• none of the above
• all of the above 

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What kind of energy is in a moving skateboard?

• Potential
• Kinetic

Tags

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What kind of energy is in a rock at the edge of a cliff?

• Potential
• Kinetic

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Which is the best example of kinetic energy?

• a car parked on a steep hill 
• a tennis ball rolling across the court
• a picture hanging on the wall 
• a piece of coal before it's burned 

Tags

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In science, when one object runs into another we call it a _____________.

• crash
• hit
• strike
• collision

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What is transferred at the instant the bat hits the ball?

• matter
• energy
• sound
• light

Tags

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When a hockey puck hits a plexiglass barrier some of the energy is converted into what?

• sound and heat
• sound and matter
• matter and heat
• sound only

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When two objects collide, what will happen?

• both with move in the same direction

• both will move in the opposite direction

• both will stop

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When two objects collide their motion changes. Why does this happen?

• energy was transferred from one object to the other

• their gravity changed

• the objects lose mass

Tags

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