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Exploring Science 7© Pearson Education Limited 2004 1Which list contains only fuels? Awood, iron, plastic Bwood, petrol, oxygen Cpetrol, oil, natural gas.

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Presentation on theme: "Exploring Science 7© Pearson Education Limited 2004 1Which list contains only fuels? Awood, iron, plastic Bwood, petrol, oxygen Cpetrol, oil, natural gas."— Presentation transcript:

1 Exploring Science 7© Pearson Education Limited Which list contains only fuels? Awood, iron, plastic Bwood, petrol, oxygen Cpetrol, oil, natural gas Dair, wood, oil Quick Quiz 7Fe

2 Exploring Science 7© Pearson Education Limited When a fuel burns there is: Aa reversible physical change Ba reversible chemical change Can irreversible physical change Dan irreversible chemical change. Quick Quiz 7Fe

3 Exploring Science 7© Pearson Education Limited Which statement finishes off this word equation for burning? fuel + oxygen  _______________ Acarbon dioxide + water (+ energy) Bcarbon dioxide + carbon monoxide Cfuel oxide + oxygen (+ energy) Dmethane + carbon dioxide (+ energy) Quick Quiz 7Fe

4 Exploring Science 7© Pearson Education Limited Which of these candles will burn the longest? Quick Quiz 7Fe A B C D

5 Exploring Science 7© Pearson Education Limited Which list contains only fuels? Awood, iron, plastic Bwood, petrol, oxygen Cpetrol, oil, natural gas Dair, wood, oil Quick Quiz answers 7Fe

6 Exploring Science 7© Pearson Education Limited When a fuel burns there is: Aa reversible physical change Ba reversible chemical change Can irreversible physical change Dan irreversible chemical change. Quick Quiz answers 7Fe

7 Exploring Science 7© Pearson Education Limited Which statement finishes off this word equation for burning? fuel + oxygen  _______________ Acarbon dioxide + water (+ energy) Bcarbon dioxide + carbon monoxide Cfuel oxide + oxygen (+ energy) Dmethane + carbon dioxide (+ energy) Quick Quiz answers 7Fe

8 Exploring Science 7© Pearson Education Limited Which of these candles will burn the longest? Quick Quiz answers 7Fe A B C D


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