Physics
Convert 40°C to the:
(a) Fahrenheit scale
(b) Kelvin scale
Heat Energy
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Answer
(a) °F = C + 32
= x 40 + 32
= 9 x 8 + 32
= 72 + 32
= 104
So 40°C = 104°F.
(b) t°C = (273 + t) K
= 273 + 40
= 313 K
So 40°C = 313 K.
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Read the clues across and clues downwards and fill up the blank squares.
Across :
- Transfer of heat is always vertically upwards in …………… .
- The S.I. unit of heat …………… .
- We get heat from the sun by …………… .
- Liquids when heated …………… more than solids.
- …………… are bad conductors of heat.
Down :
- A thermometer is used to measure …………… .
- …………… is a form of energy which we can feel.