Physical Science Quarter 1 | Baamboozle - Baamboozle

English 20 Public

4th Grade Quarter 1 Science review

Study Slideshow

What is energy?

The ability to do work

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Four runners are in a race. What can you infer about the runner that crosses the finish line first?

The runner had the most energy.

The runner had the longest stride.

The runner had the slowest speed.

None of the above

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What is a switch?

something that opens and closes a circuit

15

What is the most powerful form of light and heat?

Sun

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How is sound created?

when an object vibrates

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Sound can make objects move.

False

True

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A hot air balloon is an example of what type of heat transfer.

convection

conduction

radiation

15

What is static electricity?

a build up of charges

15

What happens when a baseball player hits a ball?

all of the ball's energy changes to sound

all of the bat's energy changes to sound

the ball's energy and motion change

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What form of energy is lightning?

sound

light

all of the above

heat

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What is potential energy?

stored energy (no movement)

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What is kinetic energy?

this is energy of motion.

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John packed a flashlight for a camping trip. In terms of energy, what will the flashlight help him do?

it will change energy of motion into light

it will change electrical energy into sound

it will change stored energy into light

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An egg frying in a pan is an example of what type of heat transfer.

radiation

convection

conduction

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The heat felt from the sun is example of this type of heat transfer.

radiation

convection

conduction

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What type of materials allow electricity to flow easily?

conductors

15