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WorksheetsPhysics AQA Paper 1 Particle model of matter Trilogy
Total questions: 101
Worksheet time: 3570secs
Density is ….
The amount of mass and volume
The amount of mass per unit volume
The amount of volume per unit mass
In a solid...
particles are spread out and move randomly
particles are tightly packed in a regular structure
particles are tightly packed but free to move past each other
In a liquid...
particles are spread out and move randomly
particles are tightly packed in a regular structure
particles are tightly packed but free to move past each other
In a gas...
particles are spread out and move randomly
particles are tightly packed in a regular structure
particles are tightly packed but free to move past each other
Changing the state of a material will change its density
True
False
A gas of the same mass has...
A greater density than a solid or liquid
The same density as a solid or liquid
A lower density than a solid or liquid
A gas of the same mass has lower density than a solid or liquid because...
It has the same number of particles in a gas spread further apart than in the liquid or solid states.
It has the same number of particles in a gas are close together than in the liquid or solid states.
A gas has more particles that are spread further apart than in the liquid or solid states.
A gas is less dense than solids or liquids because it has...
The same mass that takes up a bigger volume
The same mass that takes up a smaller volume
A different mass that takes up a bigger volume
Iron with the same dimensions has a greater density than Aluminium because...
It is heavier because the atoms are more closely packed.
It is lighter because the atoms are more closely packed.
It is heavier because the atoms are further apart.
The equation that links density is:
Density = mass x volume
Density = mass / volume
Density = volume / mass
Density is measured in...
kg/m3
kg.m3
m3/kg
Volume is measured in...
m2
m3
cm3
What is the density of a material if 0.45m3 of it has a mass of 0.2 kg?
0.44kg/m3
0.09kg/m3
2.25kg/m3
What is the density of a metal if 4m3 of it has a mass of 2,200 kg?
500kg/m3
8,800kg/m3
0.0018kg/m3
To convert from g/cm3 to kg/m3, multiply by 1,000.
True
False
To convert from kg/m3 to g/cm3, divide by 1,000.
True
False
What is the density of an object in kg/m3 if it is 653.1g/cm3?
653100 kg/m3
0.6531 kg/m3
What is the density in kg.m3 of a material if 15 cm3 of it has a mass of 30 g?
2 kg.m3
2000 kg.m3
200 kg.m3
For a regular shaped cube, the volume can be found by using a ruler and which one of the equations:
length x width
length x width x height
For an irregular shaped cube, the volume can be found by...
Using a ruler and the equation; length x width
Using a ruler and the equation; length x width x height
Measuring it using a displacement can
The measure an irregular shape, the displaced water in the cylinder occupies the same amount of space as the object in the can.
True
False
The measure an irregular shape, the displaced water in the cylinder occupies the same amount of space as the object in the can which means that their volumes are the same.
True
False
Densities calculated from measurements are subject to experimental error. This could be because:
the top pan balances used by different people may not be identically calibrated
the top pan balances used by different people will be identically calibrated
the resolution of the measuring cylinders may be different, causing different values for the volume to be recorded
the resolution of the measuring cylinders will be the same, causing the same values for the volume to be recorded
The density of iron is 7.8 g/cm3, what is the mass of 5 cm3 of it?
1.56 g
0.64 g
39 g
What is the volume of a cube which has sides that are 2 cm long?
8 cm3
4 cm3
2 cm3
What is a displacement can used for?
Measure volume of irregular solids
Measure mass of irregular solids
Measure mass of regular solids
Measure the volume of regular solids
What is the density of a material if 10 cm3 of it has a mass of 20 g?
2 g/cm3
0.5 g/cm3
200 g/cm3
What is the density of a rock if it has a mass of 1,500 kg and a volume of 0.5 m3?
750 kg/m3
3000 kg/m3
7500 kg/m3
What is the mass of 15 cm3 of a material that has a density of 50 g/cm3?
750 g
0.3 g
3.33 g
What is the volume of a sphere which has a diameter of 10 cm? You can find the volume of a sphere using 4/3πr3 (You have 1 minute!)
4,188.8 cm3
523.6 cm3
41.9 cm3
What is the volume of 300 kg of water if it has a density of 1,000 kg/m3?
30 m3
3 m3
0.3 m3
If gold has density of 19.3 g/cm3, what is this in kg/m3?
19.3 kg/m3
1930 kg/m3
19,300 kg/m3
The particles in a solid:
are in a regular arrangement
are randomly arranged
are randomly arranged
The particles in a liquid:
are in a regular arrangement
are randomly arranged
The particles in a gas:
are in a regular arrangement
are randomly arranged
The particles in a solid:
vibrate about a fixed position
move around each other
move quickly in all random directions
The particles in a liquid:
vibrate about a fixed position
move around each other
move quickly in all random directions
The particles in a gas:
vibrate about a fixed position
move around each other
move quickly in all random directions
The particles in a solid:
sit very closely together
sit close together
are far apart
The particles in a liquid:
sit very closely together
sit close together
are far apart
The particles in a gas:
sit very closely together
sit close together
are far apart
Heating a solid material will cause it to
Melt
Evaporate
Condense
Freeze
Continued heating will cause the liquid to
Melt
Evaporate
Condense
Freeze
A solid material can go straight to being a gas without first becoming a liquid when heated...
Melt
Evaporate
Condense
Sublimation
Cooling a gas will cause it to...
Melt
Evaporate
Condense
Freeze
Cooling a liquid further will cause it to...
Melt
Evaporate
Condense
Freeze
Solid to liquid is called...
Melting
Boiling or Evaporation
Condensation
Freezing
Liquid to gas is called...
Melting
Boiling or Evaporation
Condensation
Freezing
Gas to liquid is called...
Melting
Boiling or Evaporation
Condensation
Freezing
Liquid to solid is called...
Melting
Boiling or Evaporation
Condensation
Freezing
Which is an active process?
Boiling
Evaporation
Which is an passive process?
Boiling
Evaporation
Throughout the changes of state e.g. liquid to gas, what does not change?
Their strength of forces
The number of particles
Their spacing
Throughout the changes of state e.g. liquid to gas, what changes?
Their mass
The number of particles
Their spacing and arrangement
These changes in state are called physical changes because...
The process can be reversed
The process cannot be reversed
They are chemical reactions
When a material is heated or cooled, if chemical bonds between the particles form, break or stretch this results in a change in...
The thermal store of energy within the material.
The chemical potential store of energy in the material.
When a material is heated or cooled, if the material will heat up or cool down as the particles within it gain or lose speed this results in a change in...
The thermal store of energy within the material.
The chemical potential store of energy in the material.
Internal energy is...
The total amount of kinetic energy and potential energy of all the particles in the system.
The total amount of kinetic energy and thermal energy of all the particles in the system.
The total amount of thermal energy and potential energy of all the particles in the system.
When energy is given to raise the temperature, particles...
Speed up and gain kinetic energy.
Slow down and lose kinetic energy.
Speed up and lose kinetic energy.
Slow down and gain kinetic energy.
When the substance melts or boils, energy is....
Put in to breaking the bonds that are holding particles together
Released to form the bonds that are holding particles together
Put in to form the bonds that are holding particles together
Released to break the bonds that are holding particles together
When the substance melts or boils...
Energy is put in to breaking the bonds which increases the potential energy.
Energy is put in to breaking the bonds which increases the kinetic energy.
Energy is put in to breaking the bonds which increases the thermal energy.
The conservation of energy is...
Any energy transferred to a material will be distributed between the chemical store and the thermal store of the internal energy.
Any energy transferred to a material will be distributed between the thermal store and the kinetic store of the internal energy.
Internal energy is...
A measure of the average speed of the particles. This is based on the kinetic energy of individual particles.
A measure of the total energy of all the particles in the object or substance. This includes the kinetic energy of the particles and chemical potential energy of the bonds between them.
Temperature is...
A measure of the average speed of the particles. This is based on the kinetic energy of individual particles.
A measure of the total energy of all the particles in the object or substance. This includes the kinetic energy of the particles and chemical potential energy of the bonds between them.
It takes more energy to raise the temperature of a large amount of water because...
More molecules need to have their speed changed.
Less molecules need to have their speed changed.
The same number of molecules need to have their speed changed.
Two beakers of different volumes of water have been heated by the same Bunsen burner for the 2 minutes then the temperature recorded. What is the independent variable?
The Bunsen burner
The time heated
The volume of water
Temperature recorded
Two beakers of different volumes of water have been heated by the same Bunsen burner for the 2 minutes then the temperature recorded. What is the dependent variable?
The Bunsen burner
The time heated
The volume of water
Temperature recorded
Two beakers of different volumes of water have been heated by the same Bunsen burner for the 2 minutes then the temperature recorded. What is the control variable?
Temperature recorded
The time heated
The volume of water
What is the energy required to raise one kilogram (kg) of the material by one degree Celsius (°C)?
Specific latent heat
Specific heat capacity
Thermal energy
It takes less energy to raise the temperature of a one kg block of lead by 1°C than it does to raise the temperature of one kg of water by 1°C. Why?
The particles are closer together in a solid, they are more likely to hit each other and pass the energy around.
The particles are closer together in a liquid, they are more likely to hit each other and pass the energy around.
The particles are far apart together in a solid, they are less likely to hit each other and pass the energy around.
How much energy is needed to raise the temperature of 3 kg of copper by 10°C? The specific heat capacity for copper is 385 J/kg°C
11,500 J
1150 J
1283 J
How much energy is lost when 2 kg of water cools from 100°C to 25°C? The specific heat capacity for water is 4200J/kg°C.
630,000 J
840,000 J
210,000 J
How hot does a 3.5 kg brick get if it is heated from 20°C by 400,000 J (400 kJ)? The specific heat capacity for brick is 840 J/kg°C.
136 °C
156 °C
116 °C
What is the amount of energy required to change the state of 1 kilogram (kg) of a material without changing its temperature?
Specific latent heat
Specific heat capacity
Thermal energy
What is Specific Heat Capacity?
The amount of energy required to change the state of 1 kilogram (kg) of a material without changing its temperature.
The energy required to raise one kilogram (kg) of the material by one degree Celsius (°C).
What is Specific Latent Heat?
The amount of energy required to change the state of 1 kilogram (kg) of a material without changing its temperature.
The energy required to raise one kilogram (kg) of the material by one degree Celsius (°C).
The energy required for a particular change in temperature is given by the...
The Specific Latent Heat
The Specific Heat Capacity
The energy required for a particular change in state is given by the...
The Specific Latent Heat
The Specific Heat Capacity
Latent heat of fusion is...
the amount of energy needed to freeze or melt the material at its melting point
the amount of energy needed to evaporate or condense the material at its boiling point
Latent heat of vaporisation is...
the amount of energy needed to freeze or melt the material at its melting point
the amount of energy needed to evaporate or condense the material at its boiling point
How much energy is needed to freeze 500 grams (g) of water from 0°C? (E = m x L) Specific latent heat of fusion of water = 334 kJ/kg.
167 J
0 J
167,000 J
The particles in ___________ are moving very quickly in random directions.
Solids
Liquids
Gases
In __________, the speeds of the particles vary but, on average, they move quicker.
Solids
Liquids
Gases
The particles in __________ are moving fast and randomly, collisions occur frequently.
Solids
Gases
Liquids
What is the equation that links pressure, force and area?
Pressure = force x area
Pressure = force / area
Pressure = area / force
Pressure is measured in...
metres squared (m2)
newtons per metre squared (N/m2)
newtons (N)
Force is measured in...
metres squared (m2)
newtons per metre squared (N/m2)
newtons (N)
Area is measured in...
metres squared (m2)
newtons per metre squared (N/m2)
newtons (N)
What is the relationship between pressure and temperature?
If the volume of a container with a gas inside stays the same, the pressure of a gas increases as its temperature increases.
If the volume of a container with a gas inside stays the same, the pressure of a gas decreases as its temperature increases.
If the volume of a container with a gas inside stays the same, the pressure of a gas increases as its temperature decreases.
What is the relationship between pressure and temperature?
As the temperature increases, the pressure increases showing that pressure is directly proportional to temperature.
As the temperature increases, the pressure increases showing that pressure is inversely proportional to temperature.
As the temperature increases, the pressure increases showing that pressure equal to temperature.
What is the link between pressure and volume?
If a balloon is squeezed it will get smaller. If the pressure is increased, the volume will decrease.
If a balloon is squeezed it will get smaller. If the pressure is decreased, the volume will decrease.
If a balloon is squeezed it will get smaller. If the pressure is increased, the volume will increase.
If the pressure is increased, the volume will decrease. What is the link between pressure and volume
Volume is inversely proportional to pressure.
Volume is directly proportional to pressure.
Volume and pressure are the same
How can pressure be increased?
Increasing temperature, increasing volume
Increasing temperature, decreasing volume
Decreasing temperature, increasing volume
Decreasing temperature, decreasing volume
What equation links work done, force and distance?
Work done = Force x distance
Work done = Force / distance
Work done = distance / Force
Which description best fits the particles in a gas?
They vibrate slowly about a fixed point
They vibrate quickly, free to move past other particles
They move quickly and randomly in all directions
Which description best fits the relationship between a gas and its container?
It maintains a regular shape regardless of the shape of the container
It fills the entire container
It fills the bottom of the container
What causes the pressure that a gas exerts?
Collisions with the particles on the walls of the container
The charge of the particles
The size of the particles
When a gas is heated but the volume does not change, which of these statements is true?
Both the force per collision and the number of collisions per second increase
The force per collision increases only
The number of collisions per second increases only
What property of a gas is linked to its temperature?
The average kinetic energy of gas particles
The weight of the gas particles
The charge of the particles
When a gas is squashed at a constant temperature, which of these statements is true?
The force per collision increases only
The number of collisions per second increases only
Both the force per collision and the number of collisions per second increase
In an experiment to find the specific heat capacity of a metal block, what can be done to reduce experimental error?
Heat the block up very slowly
Use a thermometer marked off every 2°C instead of every 1°C
Insulate the metal block to reduce heat escaping into the surroundings
