Water Forms and States

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Questions and Answers

What is the melting point of lead?

0°C
327°C (correct)
1535°C
805°C

Which substance has a boiling point of 357°C?

Iron
Mercury (correct)
Table salt
Water

What happens to water when it evaporates?

It boils
It changes from liquid to gas (correct)
It turns into ice
It condenses

What is a 'property' of a substance?

A characteristic that defines a substance (B) Signup and view all the answers

Why are the properties of matter important to us?

Because they affect our daily lives (A) Signup and view all the answers

What happens to liquid water when it is heated?

It evaporates (B) Signup and view all the answers

What is the difference between melting and boiling?

Melting is the process of changing from solid to liquid, while boiling is the process of changing from liquid to gas (A) Signup and view all the answers

What is the physical property of a substance that allows it to be hammered into flat sheets?

Malleability (B) Signup and view all the answers

What is the state of matter of ice cream?

Combination of solid and liquid (C) Signup and view all the answers

What is the physical property of a substance that is described as the amount of vapour released at different temperatures?

Vapour pressure (B) Signup and view all the answers