KS3 Reversible and Irreversible Changes Quiz

Question 1 of 11 Question 1 of 11

1

Which of these is a reversible change?

Select one of the following:

frying chips
grilling sweetcorn
baking bread
boiling water

Explanation

Question 2 of 11 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
D
C

Explanation

Question 3 of 11 Question 3 of 11

1

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

Select one of the following:

D
A
B
C

Explanation

Question 4 of 11 Question 4 of 11

1

The substances in a mixture:

Select one of the following:

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

Explanation

Question 5 of 11 Question 5 of 11

1

Filtration can be used to separate a mixture of:

Select one of the following:

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

Explanation

Question 6 of 11 Question 6 of 11

1

Sieving can be used to separate a mixture of:

Select one of the following:

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

Explanation

Question 7 of 11 Question 7 of 11

1

Which of these substances dissolves in water?

Select one of the following:

stones
flour
sand
salt

Explanation

Question 8 of 11 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
weighing scales
filter
sieve

Explanation

Question 9 of 11 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:

C
A
D
B

Explanation

Question 10 of 11 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:

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

Explanation

Question 11 of 11 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:

sugar only
sand and salt
sugar and salt
sand only

	Created by Jeffrey Piggott over 7 years ago

Quiz for KS3 Reversible and Irreversible Changes topic.

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KS3 Reversible and Irreversible Changes Quiz

KS3 Reversible and Irreversible Changes Quiz

Question 1 of 11 Question 1 of 11

Which of these is a reversible change?

Select one of the following:

Explanation

Question 2 of 11 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 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 Question 4 of 11

The substances in a mixture:

Select one of the following:

Explanation

Question 5 of 11 Question 5 of 11

Filtration can be used to separate a mixture of:

Select one of the following:

Explanation

Question 6 of 11 Question 6 of 11

Sieving can be used to separate a mixture of:

Select one of the following:

Explanation

Question 7 of 11 Question 7 of 11

Which of these substances dissolves in water?

Select one of the following:

Explanation

Question 8 of 11 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 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 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 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?