Ask question

Ask question

All categories

3 years ago

8

Ultraviolet rays from the sun are able to reach Earth's surface because A. They require air to travel through B. They have less

energy than infrared rays C. They have lower frequencies than visible light D. They can travel through empty space

1 answer:

9966 [12]3 years ago

3 0

Yeah, because of it's short frequencies, ultraviolet rays can travel through empty space- D
: D

You might be interested in

The angle between incident ray and reflected ray is 130.what is the value of angle of incidence

Artyom0805 [142]

Answer:

65

Explanation:

as i = r , so i + i = 130

so , i = 130/2 =65

7 0

3 years ago

Read 2 more answers

A 1.0 kg ball falls from rest a distance of 15m. what was its change in potential energy

expeople1 [14]

Answer:

112.5 J

Explanation:

I calculated it by K/G BY M/S TO POTENTIAL ENERGY.

8 0

3 years ago

Free fall is a situation in which the only force acting upon an object is gravity. Why do all objects in free fall have the same

Angelina_Jolie [31]

free fall is a special type of motion in which the only force acting upon an object is gravity. all objects will fall with the same rate of acceleration, regardless of their mass.

5 0

4 years ago

Read 2 more answers

How much weight can a 2x2 support horizontally?

Charra [1.4K]

I got 35 lbs because your doubling the support

4 0

3 years ago

Write 3 statements that support the conclusion that the properties of a sample of an element are the properties of its atoms

Serhud [2]

Answer:An atom is the smallest unit of matter that retains all of the chemical properties of an ... facts remain true even when the atoms or molecules are part of a living thing. ... A gold atom gets its properties from the tiny subatomic particles it's made up of. ... Most atoms contain all three of these types of subatomic particles—protons, ...

Explanation:

5 0

3 years ago