Lesson 6.5.1.3
6.5.1.3 Gravity Quiz: AQA Combined Science, Unit 22
20 questions
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Lesson 6.5.1.3, Gravity: 20 multiple choice questions for the AQA GCSE Combined Science (8464), Unit 22: Forces, written with Revision Ninja.
Host it live on the board and students join with a game code on their own devices, or revise alone with Free Play. The answers are revealed in the game.
The 20 questions
-
What is defined as the force acting on an object due to gravity?
- Momentum
- Power
- Mass
- Weight
-
What causes the force of gravity close to the Earth?
- Magnetic field
- Gravitational field
- Electric field
- Air resistance
-
Which equation gives the weight of an object?
- W = g / m
- W = m / g
- W = m x g
- W = m + g
-
What is the standard SI unit of weight?
- Newton
- Kilogram
- Joule
- Pascal
-
What is the unit of gravitational field strength?
- Joule per kilogram
- Newton per kilogram
- Metre per second
- Kilogram per newton
-
At what point is the weight of an object considered to act?
- Pivot point
- Centre of mass
- Geometric edge
- Surface area
-
Which instrument is used to measure an object's weight?
- Top-pan balance
- Newtonmeter
- Thermometer
- Ruler
-
How are an object's mass and its weight related on Earth?
- Directly proportional
- Inversely proportional
- Exponential
- Unrelated
-
On Earth, what is the weight of a 5 kg object if g = 9.8 N/kg?
- 5.1 N
- 490 N
- 49 N
- 0.51 N
-
An object weighs 300 N on a place where g = 10 N/kg. What is its mass?
- 310 kg
- 3 kg
- 3000 kg
- 30 kg
-
A 4 kg object is on a planet with g = 3 N/kg. What is its weight?
- 7 N
- 1.3 N
- 4 N
- 12 N
-
If an object mass doubles, what happens to its weight?
- It stays same
- It doubles
- It halves
- It quadruples
-
An object weighs 20 N on a planet where g = 5 N/kg. What is its mass?
- 4 kg
- 100 kg
- 15 kg
- 25 kg
-
Which symbol is used to show that weight is proportional to mass?
- ∝
- ≈
- =
- ÷
-
A 2 kg mass is on the Moon where g = 1.6 N/kg. What is its weight?
- 32 N
- 1.25 N
- 3.2 N
- 0.8 N
-
Why does an object's weight vary depending on its location in the universe?
- Density alters
- Gravitational field strength
- Volume fluctuates
- Mass changes
-
If an astronaut travels from Earth to the Moon, what happens to their mass?
- Becomes zero
- Stays the same
- Increases
- Decreases
-
What is the ratio of the weights of a 0.5 kg object at g = 9.8 N/kg and at g = 1.6 N/kg?
- About 6.1 : 1
- 1 : 6.1
- 9.8 : 1
- 1 : 1
-
An object's weight is measured as 39.2 N where g = 9.8 N/kg. What is its mass?
- 0.25 kg
- 4 kg
- 384 kg
- 40 kg
-
What term describes the mathematical relationship between mass and weight at a constant location?
- Direct proportion
- Exponential growth
- Linear decay
- Inverse proportion
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