Topic A revision physics LAP
1.
What is the centre of an atom called?
A
2.
Name:
nucleus
B
17.
proton
C
electron
D
What state is the substance in at C
neutron
A
18.
proton
B
electron
C
proton
B
electron
C
neutron
19.
Which sub atomic particle does not have a charge?
A
proton
B
electron
C
neutron
How do you calculate density?
20.
A
mass multiply volume
C
distance divided by time
B
mass divided by volume
D
speed multiply time
Which state of matter has the highest density?
A
solid
B
The air
The particles collide with each other and the surface
C
The wind
It has less particles in a space
B
It has more particles per unit of area
C
0.0005
Increasing
C
10
0.0005
B
1
C
10
What is happening between A and B?
A
Acceleration
C
Stationary
B
Steady speed
D
Deceleration
E
Steady velocity
E
Steady velocity
E
Steady velocity
What is happening between B and C?
Decreasing
A
Acceleration
C
Stationary
B
Steady Speed
D
Deceleration
Stays the same
D
More distance
what is happening between BC and D?
The energy is being used to break the bonds between particles
The energy needs a rest
25.
Strong
B
Weak
26.
Which particles have the highest kinetic energy?
Those in a solid
B
Those in a gas
C
Those in a liquid
Which particles vibrate about a fixed position
Those in a solid
B
Those in a liquid
C
C
Stationary
Steady speed
D
Deceleration
27.
Increases
B
Stays the same
C
A
Steady speed
C
Stopped
B
Acceleration
D
Deceleration
E
Steady velocity
How do you calculate the distance using a velocity time graph?
A
change in the vertical divided by the change in the horizontal
B
Area under the graph
C
The flat line
Those in a gas
What happens to the the mass when a change of state happens?
A
Acceleration
B
What is happening on the horizontal part of the graph?
What are the forces of attraction like in a solid?
A
A
The energy is evaporating
C
A
What is a scalar
A
A quantity with size
B
A quantity with size and direction
B
A quantity with size and direction
decreases
28.
16.
C
gas
B
A
15.
1
Energy is being added so why is the temperature not increasing?
A
14.
B
What mass does an electron have?
24.
13.
Gas
What is happening to the temperature when the graph line is horizontal?
B
12.
C
What mass does a proton have?
A
liquid
A
A
11.
Liquid
B
23.
10.
B
A
Why is a solid more dense?
8.
9.
Solid
How is pressure exerted in a balloon
22.
7.
Gas
What state is the substance in at A
A
21.
6.
C
Which sub atomic particle has a positive charge?
A
5.
Liquid
neutron
A
4.
B
Which sub atomic particle is outside of the nucleus?
A
3.
Solid
The specific latent heat is??
What is a vector
A
A
The energy required to change the temperature of 1kg of substance by 1 degree
B
The specific latent heat of a substance is a measure of how much heat energy is
needed to melt or boil it. It is the energy needed to melt or boil 1 kg of the
substance.
29.
A quantity with size
Which of the following are examples of scalar quantities?
A
Speed
C
Mass
B
Velocity
D
Distance
E
Displacement
E
Displacement
The specific heat capacity of a substance is??
A
The energy required to change the temperature of 1kg of substance by 1 degree
B
The amount of heat energy is needed to melt or boil it. It is the energy needed to
melt or boil 1 kg of the substance.
30.
Which of the following are vector quantities?
A
Speed
C
Mass
B
Velocity
D
Distance
What state is the substance in at letter E?
A
Solid
B
Liquid
C
Gas
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