Separation Techniques

Frage 1 von 8

1

A mixture is made up of lots of substances that are chemically joined together.

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WAHR
FALSCH

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Frage 2 von 8

1

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In a mixture, the substances ( are not, are ) chemically joined together, it ( is, is not ) easy to separate, you ( can, cannot ) change the amounts of each substance and the substances in a mixture ( keep, do not keep ) their own properties.
In a compound, the substances ( are, are not ) chemically joined together, it ( is not, is ) easy to separate, you ( cannot, can ) change the amounts of each substance and the substances in a mixture ( do not keep, keep ) their own properties.

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Frage 3 von 8

1

How can you tell whether a substance is pure or impure?

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Pure substances have sharp melting points.
Pure substances do not have sharp melting points.
Impure substances have sharp melting points.
Impure substances do not have sharp melting points.

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Frage 4 von 8

1

A solution is a mixture of a liquid with a solid or a gas. The liquid is called is called the solvent. The solid or gas is called the solute.

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FALSCH

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Frage 5 von 8

1

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In a coffee solution, the coffee beans dissolve into water. This makes the coffee beans the and the water the .

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Frage 6 von 8

1

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Which of these is particles in a solid, which is particles in a liquid, and which is particles in a solution?

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Frage 7 von 8

1

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When you dissolve sugar in water, eventually the water cannot dissolve any more sugar. At that point, the water is a .

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Frage 8 von 8

1

If in 100g of water at 20 degrees Celsius, the solubility of sugar was 202 and the solubility of salt was 36, then the ❌ is more soluble than the ❌ in 100g of water at 20 degrees Celsius.

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sugar

salt

	Erstellt von jlgale2016 vor mehr als 10 Jahre

KS3 Sciences (Chemistry) Quiz am Separation Techniques, erstellt von jlgale2016 am 04/06/2016.

Separation Techniques

Separation Techniques

Frage 1 von 8

A mixture is made up of lots of substances that are chemically joined together.

Wähle eins der folgenden:

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Frage 2 von 8

Wähle von der Dropdown-Liste, um den Text zu vervollständigen.

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Frage 3 von 8

How can you tell whether a substance is pure or impure?

Wähle eine oder mehr der folgenden:

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Frage 4 von 8

A solution is a mixture of a liquid with a solid or a gas. The liquid is called is called the solvent. The solid or gas is called the solute.

Wähle eins der folgenden:

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Frage 5 von 8

Fülle die Lücken, um den Text zu vervollständigen.

In a coffee solution, the coffee beans dissolve into water. This makes the coffee beans the and the water the .

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Frage 6 von 8

Klicke auf jeden orangenen Punkt und wähle die korrekte Antwort.

Which of these is particles in a solid, which is particles in a liquid, and which is particles in a solution?

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Frage 7 von 8

Fülle die Lücke, um den Text zu vervollständigen

When you dissolve sugar in water, eventually the water cannot dissolve any more sugar. At that point, the water is a .

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Frage 8 von 8

If in 100g of water at 20 degrees Celsius, the solubility of sugar was 202 and the solubility of salt was 36, then the ❌ is more soluble than the ❌ in 100g of water at 20 degrees Celsius.

Klicke und ziehe, um den Text zu vervollständigen.

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