Science (2)

Science (2)

This quiz will ask questions about energy, energy types, and ways energy can change.

published on January 31, 20134 responses 0

True or false energy cannot change form?

Select the one correct answers
False
True

True or false, no energy transfer or transformation is 100% efficient?

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True
False

True or false heat always moves from cold to hot?

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True
False

True or false, the amount of energy in the universe is always the same?

False
True

in a solid molecules are ?

In a gas molecules move ?

Wave speed=

Select the one correct answers
base x height
Wave speed x frequency
Frequency x Wavelength

An example of transformation of energy is a flashlight where ? is changed to ? .

A wave is a disturbance that transfers ? through matter or space without carrying ?

Transfered means that one object gives energy to another what?

Do all electromagnetic wave require a medium?

Select the one correct answers
No, All mechanical waves
Yes.

True or false, kinetic energy depends on mass and speed?

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True
False

Energy can be 3 things what are they?

Stored
Transfered
Stored Transfered and Transformed
Cold

true or false everything has energy?

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True
False

What is the crest

top of a wave
bottom of a wave
middle of a wave

in a liquid molecules move ?

What is the name for a change in the direction of a wave when it passes from one medium to another?

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Refraction
Defraction
Reflection

True or false, kinetic energy is the energy of motion?

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True
False

True or false potential energy and kinetic energy are the same?

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True
False

thermal energy is transferred in three ways...

Energy is the ? to do ? .

The position or condition are examples of what types of energy?

Energy can be stored in it's...

What is a wavelength?

The distance between a point on one wave and an identical point on the next wave.
How long a wave is at the beach
The distance between a point on four of the same waves and an identical point on the next wave.

what determines the pitch of a sound wave?

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frequency
speed
amplitude

What is the frequency which mechanical waves travel?

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A Vacuum
A medium
space

Does light travel through air or sound faster?

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Air
Sound

what is the trough

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bottom of wave
top of a wave
middle of a wave

what is a medium

In between small and large
Is the matter through which a mechanical wave travels
solid material
all of the above

What is carried from particle to particle in a water wave?

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Matter
Speed
energy
amplitude

Transformed means that one type of energy is...

Is the difference between green and blue light the different wave lengths?

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Yes
No

True or false, gasses are not made of particles but solids and liquids are?

Select the one correct answers
True
Flase