# year 9 science equations

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• Created on: 11-04-16 17:05
what is the equation to work out pressure
pressure=Force/Area
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what is the equation to work out moment
moment=forceXdistance
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what is the equation to work out speed
speed=distance/time
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what is the equation to work out power
power=energy/time
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what is the equation to work out weight
weight=massXgravitational field strenghth
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what is the equation to work out efficiency
useful energy out/total energy in
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what does metal carbonate + acid make
metal salt + carbon dioxide + water
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what does metal +acid make
metal salt + hydrogen
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what does acid + alkali make
salt + water
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what does metal + oxygen make
metaloxide
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what does metal +water make
metal Hydroxide +hydrogen
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magnesium + copper chloride =
magnesium chloride + copper
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what is the equation for photosynthesis
carbon dioxide + water = glucose + oxygen
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## Other cards in this set

### Card 2

#### Front

what is the equation to work out moment

#### Back

moment=forceXdistance

### Card 3

#### Front

what is the equation to work out speed

### Card 4

#### Front

what is the equation to work out power

### Card 5

#### Front

what is the equation to work out weight