sound
energy
Radiant Energy
100

what is a soundwave?

a wave of compression and rarefaction, by which sound is propagated in an elastic medium such as air.

100

Is light made of energy?

Yes

100

Give an example of radiant energy

the sun, radio waves, light bulb, microwave

200

sound wave physics

In physics, sound is a vibration that typicallypropagates as an audible wave of pressure, through a transmission medium such as a gas, liquid or solid.

200

What kind of light is made of energy?

Visible light is carried by photons, and so are all the other kinds of electromagnetic radiation like X-rays, microwaves and radio waves.

200

What type of waves are in radiant energy?

electromagnetic radiation

300
do bats make sounds

Bats make sounds that are two or three times higher than humans can hear.

300

What is a light wave made up of ?

Light is electromagnetic radiation that shows properties of both waves and particles.

400

The most common halogen spots are either push fit  low voltage type or twist and lock mains versions.

The most common halogen spots are either push fit  low voltage type or twist and lock mains versions.

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