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Solubility and Solutions Concepts

Solubility and Solutions Concepts

Assessment

Interactive Video

Science

7th Grade

Hard

Created by

Nigel Hartley

FREE Resource

4 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is solubility?

The ability of a substance to remain undissolved in another.

The ability of a substance to dissolve in another and form a solution.

The process of separating a mixture into its components.

The amount of a substance that can be absorbed by another.

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

In a hot chocolate drink, what acts as the solvent?

The hot chocolate mix.

The water.

The sugar.

The mug.

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Why is water considered a "universal solvent"?

It is the most abundant substance on Earth.

It can dissolve all known substances.

Its unique molecular structure allows it to dissolve many different polar substances.

It has a very high boiling point.

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

When salt dissolves in water, what happens to the salt?

It evaporates into the air.

It forms a suspension with the water.

Its individual sodium and chloride ions dissociate and are surrounded by water molecules.

It changes its chemical composition.

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