Rays Flashcards
1
Q
What is the light energy from the sun reprented as
A
Rays
2
Q
What is a ray
A
A line that shows the path that light waves take
3
Q
What is radiation
A
The way in which heat energy is transferred from a warm to a cooler body
4
Q
How does matter heat up
A
If rays hit matter, the matter absorbs part of the energy and heats up
5
Q
Fill in:
The sun radiates ✏️ and ✏️ in all directions, some ✏️ and some not
A
Heat
Light
Visible
