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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 Signup and view all the answers

Why are the properties of matter important to us?

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

What happens to liquid water when it is heated?

It evaporates 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 Signup and view all the answers

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

Malleability Signup and view all the answers

What is the state of matter of ice cream?

Combination of solid and liquid 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 Signup and view all the answers