Chemical Reactions

Question 1 of 20

1

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What does an endothermic reaction do?

Question 2 of 20

1

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What does an exothermic reaction do?

Question 3 of 20

1

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What is an example of an exothermic reaction?
the reaction between

Question 4 of 20

3

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What is the order of an endothermic reaction graph?
Stored energy

Time of reaction

Question 5 of 20

3

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What is the order of an exothermic reaction graph?
Stored energy

Time of reaction

Question 6 of 20

1

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What is an acid?

Question 7 of 20

1

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What is a base?

Question 8 of 20

5

What are the examples of an acid?

Select one or more of the following:

  • lemon

  • vinegar

  • baking soda

  • stomach acid

  • milk

  • water

  • soap

  • caustic soda

  • banana

  • small intestine

Question 9 of 20

4

What is an example of a base?

Select one or more of the following:

  • lemon

  • vinegar

  • baking soda

  • stomach acid

  • milk

  • water

  • soap

  • caustic soda

  • banana

  • small intestine

Question 10 of 20

1

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What is a biofuel?

Question 11 of 20

1

Biofuels help to reduce green house emissions

Select one of the following:

  • True
  • False

Question 12 of 20

1

Biofuels are sometimes renewable

Select one of the following:

  • True
  • False

Question 13 of 20

2

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Biofuels help to reduce gases
Biofuels create less

Question 14 of 20

2

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Biofuels need a lot of
it temporarily taken out of the air

Question 15 of 20

1

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Neutralisation is
+ >water + salt

Question 16 of 20

1

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Metal + -> salt +

Question 17 of 20

1

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Metal + oxygen ->

Question 18 of 20

1

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Combustion is
+ -> +

Question 19 of 20

1

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metal carbonate + acid -> + +

Question 20 of 20

1

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What are the 2 types of fuels

Emma Wood
Quiz by , created more than 1 year ago

Year 9 Sciences Quiz on Chemical Reactions, created by Emma Wood on 07/31/2018.

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Emma Wood
Created by Emma Wood over 1 year ago
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