What are the three types of thermal energy transfer?
Conduction, Convection and radiation
The sun makes me sweat.
radiation
What energy does a firefly have?
A firefly has LIGHT energy. It doesn't have heat energy
What happens when light refracts?
slows down and bends
What kind of energy can I hear?
sound energy
I touch a hot stove! Ouch
conduction
I turn on a heater. What energy transfer?
Electrical transfers to thermal
What kind of energy?
heat
What colour is the light we see from a lamp or the sun?
White light
Absorption is about the colours: I CAN see / I CAN'T see
Describe this picture.
'absorption'
The hot water moves around the boiling pot.
convection
What does a mirror do when light hits it?
It bounces off and reflects
Describe your clothes. Why are they that colour?
My red top absorbs, blue, orange, violet, indigo, green etc.
How many colours are there in white light?
7 colours (Rainbow)
Reflection or refraction?
refraction
Another name for thermal energy is ...
Heat energy
Hot air goes up or goes down?
goes up
What kind of energy?
sound