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Year 7 Unit 2 Chemistry & Physics

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Last updated about 12 hours ago
16 questions
Unit 2 Physics
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MS-PS2-2
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Unit 2 Chemistry
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Question 1
1.

What is a force?

Question 2
2.

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

Question 3
3.

What forces are acting on you right now?

Question 4
4.

Use a diagram to explain your understanding of balanced forces.

Question 5
5.

Calculate the net force and describe the direction of movement.

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Question 6
6.

The force acting upward is the ___________________ force

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Question 7
7.

What is the name of the equipment opposite

Question 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.
Question 9
9.
For the results table below, which label should go on the x axis in the same diagram.

Question 10
10.
In the space below, write down the missing information from the cells (squares in the table) which are in red font.
_______ _______
Question 11
11.

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

Question 12
12.

Which block is the least dense?

Question 13
13.

Which block has a density closest to the water?

Question 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.
Question 15
15.

When a reaction can be reversed, it is said to be a reversible reaction.
Select which of the following changes are reversible.

Question 16
16.

What do you understand by a saturated solution?

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Decomposition