10.5 Light energy

Question 1

something that can emit it’s own light

Answer 1

luminous

Question 2

things that emit light when they hot

Answer 2

incandescent

Question 3

Living things that emit there own light

Answer 3

bio luminescent

Question 4

objects that can’t emit there own light but can reflect it

Answer 4

non-luminous

Question 5

light being separated into different directions

Answer 5

scattered

Question 6

Different colours that are combined to create white light

Answer 6

visible spectrum

Question 7

separation of the colours that make up white light

Answer 7

dispersion

Question 8

radiation that is released from a electromagnet field

Answer 8

electromagnetic radiation

Question 9

the length at which electromagnetic radiation extends to

Answer 9

electromagnetic spectrum

Question 10

low electromagnet energy waves that are used to communicate over long distances

Answer 10

radio waves

Question 11

A radiation which is sent by all objects and is considered as heat

Answer 11

Infra-red radiation

Question 12

Helps humans produce vitamin D but too much can cause a sunburn
High frequency radiation

Answer 12

ultraviolet radiation

Question 13

is when face pacing electrons loss their energy

High energy

Answer 13

X-rays

Question 14

high electromagnetic radiation that is from a nuclear reaction and dangerous towards living cells

Answer 14

gamma rays