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Stogs GCSE Interleaving Energetics L

Authored by Stephanie Difford

Chemistry

9th - 10th Grade

NGSS covered

Used 22+ times

Stogs GCSE Interleaving Energetics L
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30 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In an exothermic reaction...

energy is taken in and the surroundings get colder.

energy is taken in and the surroundings get warmer.

energy is given out and the surroundings get warmer.

energy is given out and the surroundings get colder.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

To break a chemical bond...

energy must be supplied.

energy must be released.

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calorimetry can be used to measure the energy given off when a substance burns.

True

False

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of these can be used to measure the energy change when a chemical reaction takes place?

Change in colour.

Change in mass.

Change in temperature.

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In an exothermic reaction, the products are at...

a lower energy than the reactants.

a higher energy than the reactants.

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In an endothermic reaction, the energy released when bonds are formed is...

less than the energy used in breaking old bonds.

greater than the energy used in breaking old bonds.

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The same reaction is carried out with and without a catalyst. Which line on the graph shows the reaction with a catalyst?

Line 1

Line 2

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