Light☀️ Flashcards
1
Q
Energy
A
Is the ability do word i.e units of energy is the joule.
2
Q
Plants use of light
A
•to make food (photosynthesis)
Photo = light
Synthesis = to make
3
Q
Humans use of light
A
Solar panels
Crooke’s radiometer
4
Q
Luminous☀️
A
Objects that give off light e.g. The sun, lightbulb, candle
5
Q
Non-luminous
A
Objects that do not give off light and need light to bounce off them for us to see e.g. Book, face and table
6
Q
Light☀️
A
Is a form of energy.