Exploring Science 7 © Pearson Education Limited 2005

Try these…True or false?

1 It is better to cycle to work than to use a car.TrueCycling saves fossil fuels because you do not need to fill a bike up with petrol or diesel. Cycling also keeps you healthy.

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Exploring Science 7 © Pearson Education Limited 2005

Try these…True or false?

2 Everybody needs to eat the same amount of food.FalseWe need to eat the right amount of food to give us the energy we need. Different people need different amounts of energy.

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Exploring Science 7 © Pearson Education Limited 2005

3 Food contains chemical energy …

• …which our bodies need to do work.

• … but our bodies convert it into other forms such as kinetic, heat and sound energy.

and because but however such as therefore which so to

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