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 everything has energy?

Select the one correct answers
True
False

Do all electromagnetic wave require a medium?

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

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

Select the one correct answers
True
False

in a liquid molecules move ?

What is the crest

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

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

Select the one correct answers
True
False

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

False
True

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

Select the one correct answers
Yes
No

thermal energy is transferred in three ways...

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

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True
Flase

Transfered means that one object gives energy to another what?

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 the trough

Select the one correct answers
bottom of wave
top of a wave
middle of a wave

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.

Energy can be 3 things what are they?

Stored
Transfered
Stored Transfered and Transformed
Cold

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

True or false energy cannot change form?

Select the one correct answers
False
True

What is the frequency which mechanical waves travel?

Select the one correct answers
A Vacuum
A medium
space

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

Select the one correct answers
True
False

Wave speed=

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base x height
Wave speed x frequency
Frequency x Wavelength

Energy can be stored in it's...

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

Transformed means that one type of energy is...

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

Select the one correct answers
Matter
Speed
energy
amplitude

Energy is the ? to do ? .

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

what determines the pitch of a sound wave?

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frequency
speed
amplitude

In a gas molecules move ?

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

Select the one correct answers
True
False

in a solid molecules are ?

True or false heat always moves from cold to hot?

Select the one correct answers
True
False

Does light travel through air or sound faster?

Select the one correct answers
Air
Sound

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