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Biblioteka

year 7 Science Homework Week 4

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Posljednje aĹľuriranje almost 5 years ago
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Pitanje 1
1.

What is the melting point of a material?

Pitanje 2
2.

What is the boiling point of a material?

Pitanje 3
3.

At what temperature does water boil?

Pitanje 4
4.

What increases in size when a substance is heated?

Pitanje 5
5.

What happens to the arrangement of particles when a liquid heats up?

Pitanje 6
6.

What happens to particles when a substance expands or contracts?

Pitanje 7
7.

In what state do the particles have strong forces between them

Pitanje 8
8.

In what state of matter do particles slide over each other?

Pitanje 9
9.

in what state of matter do particles have large spaces between them?

Pitanje 10
10.

What is "Brownian motion“?

Pitanje 11
11.

What are the advantages of using the particle model to represent how particles are arranged in solids, liquids and gases?

Pitanje 12
12.

What are the limitations of using the particle model to represent how particles are arranged in solids, liquids and gases? Choose 3