properties of waves
sound waves
light waves
wave interaction
color
100

how calls the weight of a wave from the center?

Amplitude

100

why some sounds lower and some stronger?

this connect to the amplitude what shows us the force of the sound wave.

100

What is meant by electromagnetic spectrum?

The complete range of all types of radiation that has both electric and magnetic fields and travels in waves.

100

Is a "heat wave" a physical wave?

 A heat wave is a period of unusually hot weather that typically lasts two or more days.

100

How we have the red color?

The red color is just one color that reflects from the object, that's why we see red color.

200

What is wavelength? 

In physics, the wavelength is the spatial period of a periodic wave—the distance over which the wave's shape repeats.

200

Does sound travel faster in space?

Sound does not travel at all in space.

200

to what connect the force of the light?

like always, amplitude.

200

What is a transverse wave?

In physics, a transverse wave is a wave whose oscillations are perpendicular to the direction of the wave's advance.

200

how different waves of different colors of light?

they are have difference in amplitude and wavelength 

300

What is the difference between a rumor and a physical wave?

Physical waves must have a medium to transfer energy, like water, a rope, or a slinky.


300

Can wind travel faster than the speed of sound?

Yes, wind can travel faster than the speed of sound.

300

What are photons?

A photon is an elementary particle that is a quantum of the electromagnetic field, including electromagnetic radiation such as light and radio waves, and the force carrier for the electromagnetic force.

300

How does a sound you make travel in air?

When an object vibrates, it causes movement in the particles of the medium.

300

Does an atom have a color?

atoms do not have colors

400

What is the interference effect? 

The interference effect is the phenomenon by which adaptation to concurrent strength training and endurance training is diminished compared to separately training only strength or endurance.

400

How does sound going slower in water make it hard to talk to someone underwater?

sound couples poorly from air to water.

400

what is visible light?

Light or visible light is electromagnetic radiation that can be perceived by the human eye. 





400

Could waves of different amplitude interfere?

The two interfering waves do not need to have equal amplitudes in opposite directions for destructive interference to occur.



400

How do projectors project the color black?

Regions of the projected image that are supposed to be black are actually a dim white color, which our brains interpret as black if the image contrast is high enough

500

What is a standing wave?

In physics, a standing wave, also known as a stationary wave, is a wave that oscillates in time but whose peak amplitude profile does not move in space.

500

What psychological effect makes notes on a piano that are an octave apart sound the same?

The effect is not psychological. It is physical.

500

Can light travel as a wave?

Light is one form of energy that travels in electromagnetic waves.

500

What 4 things can happen when a wave interacts with matter?

These ways that waves may interact with matter are called reflection, refraction, diffraction, and interference.

500

Can humans ever directly see a photon?

Yes. In fact, photons are the only things that humans can directly see.

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