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Year 7 Unit 2 Chemistry & Physics
By Mr Pike
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Last updated about 11 hours ago
16 questions
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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?
A force is how you raise X-wings out of swamps.
Somethings that Jedi's use when they really focus.
A force is a push or a pull.
Nobody really knows.
Question 2
2.
Look at the following image. Who do you think would win this Tug of War?
People on the right hand side
People on the left hand side
Question 3
3.
What forces are acting on you right now?
The downward pull of gravity and the upward push of the surface of the Earth
Gravity and weather
None
Force = m x a
Question 4
4.
Use a diagram to explain your understanding of balanced forces.
visibility
View drawing
Question 5
5.
Calculate the net force and describe the direction of movement.
zoom_in
1
Question 6
6.
The force acting upward is the ___________________ force
zoom_in
1
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.
visibility
View drawing
Question 12
12.
Which block is the least dense?
A
B
Question 13
13.
Which block has a density closest to the water?
A
B
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.
Evaporation
Freezing
Combustion (burning)
Question 16
16.
What do you understand by a saturated solution?
C
D
E
C
D
E
Decomposition