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