Lesson 4.3.1.1
4.3.1.1 Density of materials Quiz: AQA Physics, Unit 3
20 questions
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Lesson 4.3.1.1, Density of materials: 20 multiple choice questions for the AQA GCSE Physics (8463), Unit 3: Particle model of matter, written with Revision Ninja.
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The 20 questions
-
Which equation defines density?
- Density = mass + volume
- Density = volume / mass
- Density = mass x volume
- Density = mass / volume
-
What is the SI unit of density?
- kg/m2
- kg x m3
- g/cm2
- kg/m3
-
What is the SI unit of volume used in density calculations?
- Cubic metre (m3)
- Square metre (m2)
- Litre per second
- Metre per second
-
A block has a mass of 2 kg and a volume of 0.001 m3. What is its density?
- 2000 kg/m3
- 0.0005 kg/m3
- 2000 m3/kg
- 2 kg/m3
-
A metal block has mass 13.5 kg and volume 0.005 m3. What is its density?
- 27000 kg/m3
- 0.00037 kg/m3
- 2700 kg/m3
- 67.5 kg/m3
-
A liquid has density 1000 kg/m3 and a mass of 0.5 kg. What is its volume?
- 0.002 m3
- 0.5 m3
- 0.0005 m3
- 500 m3
-
A solid has density 8000 kg/m3 and volume 0.002 m3. What is its mass?
- 4 kg
- 4000 kg
- 0.25 kg
- 16 kg
-
A sample has mass 1.5 kg and volume 0.0002 m3. What is its density?
- 75000 kg/m3
- 0.00013 kg/m3
- 7500 kg/m3
- 750 kg/m3
-
A cube of side 0.1 m has a mass of 1.35 kg. What is its density?
- 13.5 kg/m3
- 135 kg/m3
- 1350 kg/m3
- 13500 kg/m3
-
A liquid of density 800 kg/m3 fills a container of volume 0.25 m3. What is the mass of liquid?
- 0.0003 kg
- 3200 kg
- 800 kg
- 200 kg
-
Block B has 2.5 times the density of equal-volume block A. What is its mass relationship?
- 2.5 times the mass
- Half the mass
- Equal mass
- 5 times the mass
-
If mass doubles at constant volume, what happens to density?
- It halves
- It quadruples
- It stays constant
- It doubles
-
How are particles arranged in a solid?
- Far and random
- Regular and close
- Far and regular
- Random and close
-
How are particles arranged in a liquid?
- Regular and far
- Regular and close
- Far and random
- Close and random
-
Why are gases much less dense than solids?
- Particles are heavier
- Mass is greater
- Volume is smaller
- Particles far apart
-
Which method measures the volume of an irregular solid?
- Weighing scales
- Water displacement
- Vernier callipers
- Direct ruler measurement
-
Which calculation finds the volume of a regular block?
- Square the height
- Divide mass by weight
- Multiply dimensions
- Add dimensions
-
What happens to the density of water when it freezes?
- It increases
- It stays constant
- It decreases
- It drops to zero
-
Does the density of a pure material change with sample size?
- Yes, increases
- No, stays constant
- Yes, doubles
- Yes, decreases
-
Which two measurements are needed to find the density of a liquid?
- Length and width
- Temperature and pressure
- Weight and area
- Mass and volume
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