I have a list of questions that I would like to know before my exam, I would appreciate if you could answer at least 1 question.
1) When you burn a match, describe what happens to the atoms. What is this called?
2) What are the air pollutants released from a car engine when it burns fuel?
3) What are the air pollutants from a coal-powered power station when it burns coal?
4) Last night I had a bonfire in my garden and got rid of all of my arden rubbish. It has gone forever. Is this true?
5) Why is a polythene molecule strong?
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In an investigation:
6) What do we call things that can effect our investigation?
1) When you burn a match, describe what happens to the atoms. What is this called?
2) What are the air pollutants released from a car engine when it burns fuel?
3) What are the air pollutants from a coal-powered power station when it burns coal?
4) Last night I had a bonfire in my garden and got rid of all of my arden rubbish. It has gone forever. Is this true?
5) Why is a polythene molecule strong?
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In an investigation:
6) What do we call things that can effect our investigation?