what is a distance that carries energy and travels in a repeated pattern?

• frequency

• medium

• wavelength

• wave

Tags

NGSS.MS-PS4-1

what is the word for quickly move back and forth about a point, it may have a pattern.

• vibration

• medium

• frequency

• amplitude

Tags

NGSS.MS-PS4-1

what is the difference between light and sound?

• light travels fast,but sound is not as fast as light.

• they both need a matter to travel.

• they both can travel through solids?

what wave have the most vibration?

• radio

• infrared

• x-rays

• gamma rays

Tags

NGSS.MS-PS4-1

what is the distance between similar points on a wave called?

• wavelength

• frequency

• amplitude

• medium

Tags

NGSS.MS-PS4-1

what wave have the most slow vibration?

• radio waves

• gamma rays

• infrared rays

• ultrariolet waves

what is the top point of a wave called?

• trough

• amplitude

• crest

• frequency

what is a substance between objects called?

• medium

• frequency

• amplitude

• wavelength

Tags

NGSS.MS-PS4-2

what is emission means?

• the greatest height of aa wave from its resting position？

• the release of substances into the environment.

• the number of wave repetitions in a certain amount of time.

• the distance between similar points on a wave.

what does greenhouse gas mean？

• the property of letting almost all light in.

• a substance between objects through which waves can travel.

• a pollutant that increases the atmosphere's ability to hold heat.