KS3 Reversible and Irreversible Changes Quiz

Question 1 of 11

1

Which of these is a reversible change?

Select one of the following:

baking bread
boiling water
frying chips
grilling sweetcorn

Explanation

Question 2 of 11

1

The arrows on the diagram show changes of state.
Which letter shows melting?

Select one of the following:

A
B
C
D

Explanation

Question 3 of 11

1

The arrows on the diagram show changes of state.
Which letter shows condensing?

Select one of the following:

A
B
C
D

Explanation

Question 4 of 11

1

The substances in a mixture:

Select one of the following:

are always the same colour.
are chemically joined together.
can be separated.
are always liquids.

Explanation

Question 5 of 11

1

Filtration can be used to separate a mixture of:

Select one of the following:

salt and water.
sand and salt.
sand and water.
sugar and salt.

Explanation

Question 6 of 11

1

Sieving can be used to separate a mixture of:

Select one of the following:

sand and flour.
sand and sugar.
stones and sand.
salt and water.

Explanation

Question 7 of 11

1

Which of these substances dissolves in water?

Select one of the following:

flour
salt
sand
stones

Explanation

Question 8 of 11

1

Sophie and her dad are cooking in the kitchen.
Sophie spills some flour onto some raisins.
Tick ONE box to show the equipment Sophie could use to separate the flour from the raisins quickly.

Select one of the following:

wooden spoon
sieve
weighing scales
filter

Explanation

Question 9 of 11

1

Connor was testing some solid powders to see if they dissolved. The diagram shows his results.
Which solid did not dissolve?

Select one of the following:

A
B
C
D

Explanation

Question 10 of 11

1

John is making a clay pot.
Which stage in the process is an example of an irreversible change?

Select one of the following:

cutting the clay
wetting ther clay
shaping the clay
baking the clay

Explanation

Question 11 of 11

1

Milo separatesa mixture of sand, salt and sugar. He puts the solids into some water and stirs. Then he pours the mixture thrtough filter paper.
What weould he find in the filter paper?

Select one of the following:

sand and salt
sugar and salt
sand only
sugar only

	Created by Jeffrey Piggott over 7 years ago

Quiz for KS3 Reversible and Irreversible Changes topic.

KS3 Reversible and Irreversible Changes Quiz

Question 1 of 11

Which of these is a reversible change?

Select one of the following:

Explanation

Question 2 of 11

The arrows on the diagram show changes of state. Which letter shows melting?

Select one of the following:

Explanation

Question 3 of 11

The arrows on the diagram show changes of state. Which letter shows condensing?

Select one of the following:

Explanation

Question 4 of 11

The substances in a mixture:

Select one of the following:

Explanation

Question 5 of 11

Filtration can be used to separate a mixture of:

Select one of the following:

Explanation

Question 6 of 11

Sieving can be used to separate a mixture of:

Select one of the following:

Explanation

Question 7 of 11

Which of these substances dissolves in water?

Select one of the following:

Explanation

Question 8 of 11

Sophie and her dad are cooking in the kitchen. Sophie spills some flour onto some raisins. Tick ONE box to show the equipment Sophie could use to separate the flour from the raisins quickly.

Select one of the following:

Explanation

Question 9 of 11

Connor was testing some solid powders to see if they dissolved. The diagram shows his results. Which solid did not dissolve?

Select one of the following:

Explanation

Question 10 of 11

John is making a clay pot. Which stage in the process is an example of an irreversible change?

Select one of the following:

Explanation

Question 11 of 11

Milo separatesa mixture of sand, salt and sugar. He puts the solids into some water and stirs. Then he pours the mixture thrtough filter paper. What weould he find in the filter paper?

Select one of the following:

Explanation

The arrows on the diagram show changes of state.
Which letter shows melting?

The arrows on the diagram show changes of state.
Which letter shows condensing?

Sophie and her dad are cooking in the kitchen.
Sophie spills some flour onto some raisins.
Tick ONE box to show the equipment Sophie could use to separate the flour from the raisins quickly.

Connor was testing some solid powders to see if they dissolved. The diagram shows his results.
Which solid did not dissolve?

John is making a clay pot.
Which stage in the process is an example of an irreversible change?

Milo separatesa mixture of sand, salt and sugar. He puts the solids into some water and stirs. Then he pours the mixture thrtough filter paper.
What weould he find in the filter paper?