IGCSE Chemistry - Energy Changes

IGCSE Chemistry - Energy Changes

9th - 10th Grade

8 Qs

quiz-placeholder

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IGCSE Chemistry - Energy Changes

IGCSE Chemistry - Energy Changes

Assessment

Quiz

Physics, Science

9th - 10th Grade

Easy

Created by

Kazzer Wazzer

Used 116+ times

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is an exothermic reaction?

A chemical reaction that increases in temperature.

A chemical reaction that decreases in temperature.

A chemical reaction that causes a decrease in temperature.

Something that involves your spine.

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is an endothermic reaction?

A chemical reaction that causes an increase in temperature.

A chemical reaction that causes a decrease in temperature.

A chemical reaction that heats up.

A chemical reaction that cools down.

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which processes are done in endothermic and exothermic reactions?

Bond breaking: Endothermic / Bond forming: Exothermic

Bond breaking: Exothermic / Bond forming: Endothermic

Both are bond breaking processes

Both are bond forming processes

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Is the ΔH positive or negative here?

Positive

Negative

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

True or false: Endothermic reactions give out energy.

True

False

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

True or False: Endothermic reactions take in energy.

True

False

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

True or false: Exothermic reactions give out energy.

True

False

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Is the ΔH positive or negative here?

Positive

Negative