KS3 Reversible and Irreversible Changes Quiz

Questão 1 de 11

1

Which of these is a reversible change?

Selecione uma das seguintes:

baking bread
boiling water
frying chips
grilling sweetcorn

Explicação

Questão 2 de 11

1

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

Selecione uma das seguintes:

A
B
C
D

Explicação

Questão 3 de 11

1

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

Selecione uma das seguintes:

A
B
C
D

Explicação

Questão 4 de 11

1

The substances in a mixture:

Selecione uma das seguintes:

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

Explicação

Questão 5 de 11

1

Filtration can be used to separate a mixture of:

Selecione uma das seguintes:

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

Explicação

Questão 6 de 11

1

Sieving can be used to separate a mixture of:

Selecione uma das seguintes:

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

Explicação

Questão 7 de 11

1

Which of these substances dissolves in water?

Selecione uma das seguintes:

flour
salt
sand
stones

Explicação

Questão 8 de 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.

Selecione uma das seguintes:

wooden spoon
sieve
weighing scales
filter

Explicação

Questão 9 de 11

1

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

Selecione uma das seguintes:

A
B
C
D

Explicação

Questão 10 de 11

1

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

Selecione uma das seguintes:

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

Explicação

Questão 11 de 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?

Selecione uma das seguintes:

sand and salt
sugar and salt
sand only
sugar only

	Criado por Jeffrey Piggott aproximadamente 7 anos atrás

Quiz for KS3 Reversible and Irreversible Changes topic.

KS3 Reversible and Irreversible Changes Quiz

KS3 Reversible and Irreversible Changes Quiz

Questão 1 de 11

Which of these is a reversible change?

Selecione uma das seguintes:

Explicação

Questão 2 de 11

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

Selecione uma das seguintes:

Explicação

Questão 3 de 11

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

Selecione uma das seguintes:

Explicação

Questão 4 de 11

The substances in a mixture:

Selecione uma das seguintes:

Explicação

Questão 5 de 11

Filtration can be used to separate a mixture of:

Selecione uma das seguintes:

Explicação

Questão 6 de 11

Sieving can be used to separate a mixture of:

Selecione uma das seguintes:

Explicação

Questão 7 de 11

Which of these substances dissolves in water?

Selecione uma das seguintes:

Explicação

Questão 8 de 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.

Selecione uma das seguintes:

Explicação

Questão 9 de 11

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

Selecione uma das seguintes:

Explicação

Questão 10 de 11

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

Selecione uma das seguintes:

Explicação

Questão 11 de 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?

Selecione uma das seguintes:

Explicação

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?