9284720
Descrição
Quiz por Jeffrey Piggott, atualizado more than 1 year ago
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Criado por Jeffrey Piggott
mais de 7 anos atrás
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Questão 1
Questão
Which of these is a reversible change?
Responda
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baking breadImage:Baking Bread (image/png)
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boiling waterImage:Boiling Water (image/png)
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frying chipsImage:Frying Chips (image/png)
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grilling sweetcorn
Questão 2
Questão
The arrows on the diagram show changes of state.
Which letter shows melting?
Responda
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A
-
B
-
C
-
D
Questão 3
Questão
The arrows on the diagram show changes of state.
Which letter shows condensing?
Responda
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A
-
B
-
C
-
D
Questão 4
Questão
The substances in a mixture:
Responda
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are always the same colour.
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are chemically joined together.
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can be separated.
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are always liquids.
Questão 5
Questão
Filtration can be used to separate a mixture of:
Responda
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salt and water.
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sand and salt.
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sand and water.
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sugar and salt.
Questão 6
Questão
Sieving can be used to separate a mixture of:
Responda
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sand and flour.
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sand and sugar.
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stones and sand.
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salt and water.
Questão 7
Questão
Which of these substances dissolves in water?
Responda
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flour
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salt
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sand
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stones
Questão 8
Questão
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.
Image:
Flour & Raisins (image/png)
Responda
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wooden spoonImage:Wooden Spoon (image/png)
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sieveImage:Seive (image/png)
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weighing scalesImage:Weighing Scales (image/png)
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filterImage:Filter (image/png)
Questão 9
Questão
Connor was testing some solid powders to see if they dissolved. The diagram shows his results.
Which solid did not dissolve?
Responda
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A
-
B
-
C
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D
Questão 10
Questão
John is making a clay pot.
Which stage in the process is an example of an irreversible change?
Image:
Making Clay Pot (image/png)
Responda
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cutting the clay
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wetting ther clay
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shaping the clay
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baking the clay
Questão 11
Questão
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?
Responda
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sand and salt
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sugar and salt
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sand only
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sugar only
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