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2025-2026 Year 11 revsion multiple choice quiz 1

Last updated about 2 hours ago

30 questions

Note from the author:

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Question 2

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Question 9

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Question 10

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Question 11

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Question 12

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Question 13

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Question 17

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Question 18

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Question 19

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Question 20

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Question 21

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Question 22

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Question 23

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Question 24

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Question 25

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Question 26

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Question 30

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Carbon dioxide

Carbon monoxide

Hydrogen

4H^+ ⟶ 2H_2

H_2O ⟶ 2H^+ + O^{2-}

H^+ + OH^− ⟶ H_2O

Ethanol is an ionic compound.

The forces of attraction between ethanol molecules are strong.

The forces of attraction between ethanol molecules are weak.

Electrons are transferred from one atom to another.

Electrons are delocalised.

Consists of just one element or compound

Has a low melting point

Is a mixture of two or more substances

The difference between the energy of the reactants and the products

The energy needed for a reaction to start

The energy of the products

The acid is completely ionised in solution in water.

The acid is partially ionised in solution in water.

There is a large amount of acid and a small amount of water.

Oxygen is given off.

The magnesium melts.

The magnesium is oxidised to magnesium oxide.

Electrons are transferred from hydrogen atoms to carbon atoms.

The covalent bonds in methane are weak.

The force of attraction between methane molecules is weak.

Chromatography

Crystallisation

It is a dull grey colour.

It is in Group 4 of the periodic table.

It is in Period 6 of the periodic table.

3 g

4 g

11 g

83.0

90.0

106.0

Charges

Numbers of electrons

Numbers of neutrons

0.17

0.42

0.83

Close together - in continuous random motion

Close together - vibrating about a fixed point

Far apart - in continuous random motion

CH_{2}

C_{2}H_{4}

C_{5}H_{10}

Simple molecules have weak covalent bonds between atoms.

Simple molecules have weak intermolecular forces between atoms.

Simple molecules have weak ionic bonds between the molecules.

In order of decreasing atomic mass and similar physical properties.

In order of increasing atomic number and similar physical properties.

In order of decreasing atomic number and similar chemical properties.

Diamond, graphite, graphene.

Diamond, granite, graphite.

Fullerene, graphene, ethene.

2

2, 6

2, 8, 6

Aqueous

Gas

Liquid

1.204 \times 10^{24}

1.505 \times 10^{23}

3.010 \times 10^{23}

2.8 g

4.4 g

14.4 g

0.18

0.25

4.0

2Br^- \rightarrow Br_2 + 2e^-

Br^- \rightarrow Br + e^-

Br_2 + 2e^- \rightarrow 2Br^-

Carbon dioxide

Magnesium oxide

Sulfur dioxide