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Knihovna

Year 7 Unit 2 Chemistry & Physics

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Poslední aktualizace 4 months ago
16 Dotazy
Unit 2 Physics
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MS-PS2-2
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Unit 2 Chemistry
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Otázka 1
1.

What is a force?

Otázka 2
2.

Look at the following image. Who do you think would win this Tug of War?

Otázka 3
3.

What forces are acting on you right now?

Otázka 4
4.

Use a diagram to explain your understanding of balanced forces.

Otázka 5
5.

Calculate the net force and describe the direction of movement.

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Otázka 6
6.

The force acting upward is the ___________________ force

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Otázka 7
7.

What is the name of the equipment opposite

Otázka 8
8.

To investigate how adding mass to a spring affects its extension the following equipmen was used.

In this experiment the ________________ is the independent variable. The ________________ variable is the extension of the spring.

Otázka 9
9.

For the results table below, which label should go on the x axis in the same diagram.

Otázka 10
10.

In the space below, write down the missing information from the cells (squares in the table) which are in red font.

Otázka 11
11.

For the data in the table in Q10 above, draw a graph to represent this.

Otázka 12
12.

Which block is the least dense?

Otázka 13
13.

Which block has a density closest to the water?

Otázka 14
14.

In the diagram above the is acting as the solvent and the is acting as a solute.

When a solute dissolves in the solvent, it is said to be and a solution is formed.

Otázka 15
15.

When a reaction can be reversed, it is said to be a reversible reaction.

Select which of the following changes are reversible.

Otázka 16
16.

What do you understand by a saturated solution?