KS3 Science-Physics Quiz on "FORCES and their effects" (based on QCA 7K)

Which of the following are units of mass? [7k-1]
1. kg
2. N
3. g/cm³
4. cm³
Which of the following are units of weight? [7k-2]
1. kg
2. N
3. g/cm³
4. cm³
Which of the following are units of density? [7k-3]
1. kg
2. N
3. g/cm³
4. cm³
Which of the following are units of volume? [7k-4]
1. kg
2. N
3. g/cm³
4. cm³
Which of the following are units of mass? [7k-5]
1. kilogram
2. newton
3. grams per centimetre cubed
4. centimetre cubed
Which of the following are units of weight? [7k-6]
1. kilogram
2. newton
3. grams per centimetre cubed
4. centimetre cubed
Which of the following are units of density? [7k-7]
1. kilogram
2. newton
3. grams per centimetre cubed
4. centimetre cubed
Which of the following are units of volume? [7k-8]
1. kilogram
2. newton
3. grams per centimetre cubed
4. centimetre cubed
Which of the following are units of force? [7k-9]
1. N
2. m/s
3. kg
4. cm³
Which of the following are units of speed? [7k-10]
1. N
2. m/s
3. kg
4. cm³
Which of the following are units of force? [7k-11]
1. kilogram
2. centimetre cubed
3. newton
4. metres per second
Which of the following are units of speed? [7k-12]
1. kilogram
2. centimetre cubed
3. newton
4. metres per second
Which word means an upward force acting on an object in a fluid (gas or liquid)? [7k-13]
1. upthrust
2. gravity
3. friction
4. weight
Which word means the force of attraction between any two objects? [7k-14]
1. upthrust
2. gravity
3. friction
4. weight
Which word means the force preventing two materials or objects in contact passing each other? [7k-15]
1. upthrust
2. gravity
3. friction
4. weight
Which word means the force of gravity on an object? [7k-16]
1. upthrust
2. pressure
3. friction
4. weight
The diagram shows the four forces involved and their direction of 'action' as a person is swimming through water. Which of the four forces corresponds to friction ? [7k-17]
1. force F1
2. force F2
3. force F3
4. force F4
The diagram shows the four forces involved and their direction of 'action' as a person is swimming through water. Which of the four forces corresponds to gravity ? [7k-18]
1. force F1
2. force F2
3. force F3
4. force F4
The diagram shows the four forces involved and their direction of 'action' as a person is swimming through water. Which of the four forces corresponds to the 'driving' force ? [7k-19]
1. force F1
2. force F2
3. force F3
4. force F4
The diagram shows the four forces involved and their direction of 'action' as a person is swimming through water. Which of the four forces corresponds to the upthrust ? [7k-20]
1. force F1
2. force F2
3. force F3
4. force F4
Which of the following is a 'force'? [7k-21]
1. friction
2. electricity
3. kinetic
4. light
Which of the following is a 'force'? [7k-22]
1. heat
2. magnetism
3. kinetic
4. light
Which of the following is a 'force'? [7k-23]
1. heat
2. electricity
3. gravity
4. light
Which of the following is a 'force'? [7k-24]
1. heat
2. electricity
3. kinetic
4. buoyancy
Calculate the block volume if L = 2 cm, B = 3 cm and H = 4 cm. [7k-25]
1. 24 cm³
2. 12 cm³
3. 36 cm³
4. 9 cm³
Calculate the block volume if L = 15 cm, B = 2 cm and H = 4 cm. [7k-26]
1. 60 cm³
2. 120 cm³
3. 90 cm³
4. 240 cm³
Calculate the block volume if L = 4 cm, B = 2 cm and H = 7 cm. [7k-27]
1. 112 cm³
2. 28 cm³
3. 56 cm³
4. 42 cm³
Calculate the block volume if L = 3 cm, B = 6 cm and H = 2 cm. [7k-28]
1. 15 cm³
2. 18 cm³
3. 54 cm³
4. 36 cm³
Which of the following is a 'force'? [7k-29]
1. air resistance
2. electricity
3. kinetic
4. light
You are given the following masses and volumes for various blocks of materials. The mass of 1 cm³ of water is 1 g. From them choose which one will sink in water? [7k-30]
1. material W: mass = 8 g, volume = 10 cm³
2. material X: mass = 30 g, volume = 20 cm³
3. material Y: mass = 27 g, volume = 30 cm³
4. material Z: mass = 20 g, volume = 40 cm³
You are given the following masses and volumes for various blocks of materials. The mass of 1 cm³ of water is 1 g. From them choose which one will float on water? [7k-31]
1. material W: mass = 12 g, volume = 10 cm³
2. material X: mass = 22 g, volume = 20 cm³
3. material Y: mass = 27 g, volume = 30 cm³
4. material Z: mass = 20 g, volume = 19 cm³
You are given the following masses and volumes for various blocks of materials. The mass of 1 cm³ of water is 1 g. From them choose which one will float on water? [7k-32]
1. material W: mass = 12 g, volume = 10 cm³
2. material X: mass = 22 g, volume = 20 cm³
3. material Y: mass = 30 g, volume = 28 cm³
4. material Z: mass = 12 g, volume = 13 cm³
You are given the following masses and volumes for various blocks of materials. The mass of 1 cm³ of water is 1 g. From them choose which one will sink in water? [7k-33]
1. material W: mass = 15 g, volume = 10 cm³
2. material X: mass = 10 g, volume = 20 cm³
3. material Y: mass = 27 g, volume = 30 cm³
4. material Z: mass = 20 g, volume = 40 cm³
You are given the following masses and volumes for various blocks of materials. From them choose which one has a density of 0.5 g/cm³? [7k-34]
1. material W: mass = 8 g, volume = 8 cm³
2. material X: mass = 8 g, volume = 16 cm³
3. material Y: mass = 12 g, volume = 8 cm³
4. material Z: mass = 16 g, volume = 8 cm³
You are given the following masses and volumes for various blocks of materials. From them choose which one has a density of 1.5 g/cm³? [7k-35]
1. material W: mass = 8 g, volume = 8 cm³
2. material X: mass = 8 g, volume = 16 cm³
3. material Y: mass = 12 g, volume = 8 cm³
4. material Z: mass = 16 g, volume = 8 cm³
You are given the following masses and volumes for various blocks of materials. From them choose which one has a density of 2 g/cm³? [7k-36]
1. material W: mass = 8 g, volume = 8 cm³
2. material X: mass = 8 g, volume = 16 cm³
3. material Y: mass = 12 g, volume = 8 cm³
4. material Z: mass = 16 g, volume = 8 cm³
The diagram on the left summarises the forces acting on a cyclist. The one on the right is trying to catch up! Which corresponds to friction and air resistance? [7k-37]
1. force F1
2. force F2
3. force F3
4. force F4
The diagram on the left summarises the forces acting on a cyclist. The one on the right is trying to catch up! Which corresponds to the effect of gravity? [7k-38]
1. force F1
2. force F2
3. force F3
4. force F4
The diagram on the left summarises the forces acting on a cyclist. The one on the right is trying to catch up! Which corresponds to the pedalling of the cyclist? [7k-39]
1. force F1
2. force F2
3. force F3
4. force F4
The diagram on the left summarises the forces acting on a cyclist. The one on the right is trying to catch up! Which corresponds to the force produced by compression? [7k-40]
1. force F1
2. force F2
3. force F3
4. force F4
The diagram on the left summarises the forces acting on a cyclist. The one on the right is trying to catch up! Which must be TRUE to get constant speed? [7k-41]
1. force F1 is equal to F3
2. force F1 is bigger than F3
3. force F3 is bigger than F1
4. force F2 is equal to F4
The diagram on the left summarises the forces acting on a cyclist. The one on the right is trying to catch up! Which must be TRUE to get the speed reduced? [7k-42]
1. force F1 is equal to F3
2. force F1 is bigger than F3
3. force F3 is bigger than F1
4. force F2 is equal to F4
The diagram on the left summarises the forces acting on a cyclist. The one on the right is trying to catch up! Which must be TRUE to get a 'speeding up'? [7k-43]
1. force F1 is equal to F3
2. force F1 is bigger than F3
3. force F3 is bigger than F1
4. force F2 is equal to F4
The diagram on the left summarises the forces acting on a cyclist. The one on the right is trying to catch up! Which must be TRUE when the brakes are applied effectively? [7k-44]
1. force F2 is equal to F4
2. force F2 is bigger than F3
3. force F1 is bigger than F2
4. force F1 is greater than F3
A student carried out an experiment by putting weights on the end of a spring. After each weight was added, the length of the spring was carefully measured. The results are summarised below.
Weight added to spring (N) 2 4 6 8 10
Length of spring (cm) 23 27 31 35 39
From the data, what is the spring extension per N weight added? [7k-45]
1. 2 cm
2. 1 cm
3. 3 cm
4. 4 cm
A student carried out an experiment by putting weights on the end of a spring. After each weight was added, the length of the spring was carefully measured. The results are summarised below.
Weight added to spring (N) 2 4 6 8 10
Length of spring (cm) 23 27 31 35 39
From the data, what would be the spring length with a weight of 7N on? [7k-46]
1. 32 cm
2. 33 cm
3. 34 cm
4. 30 cm
A student carried out an experiment by putting weights on the end of a spring. After each weight was added, the length of the spring was carefully measured. The results are summarised below.
Weight added to spring (N) 2 4 6 8 10
Length of spring (cm) 23 27 31 35 39
From the data, what is the real length of the spring with no weight on? [7k-47]
1. 20 cm
2. 21 cm
3. 19 cm
4. 22 cm
A student carried out an experiment by putting weights on the end of a spring. After each weight was added, the length of the spring was carefully measured. The results are summarised below.
Weight added to spring (N) 2 4 6 8 10
Length of spring (cm) 23 27 31 35 39
From the data, what would be the spring length with a weight of 15N on? [7k-48]
1. 47 cm
2. 51 cm
3. 53 cm
4. 49 cm

Weight added to spring (N)	2	4	6	8	10
Length of spring (cm)	23	27	31	35	39

KS3 Science-Physics Quiz on "FORCES and their effects" (based on QCA 7K)

CLICK on [?] and read any feedback. EMAIL query?comment AND quote Q database number [7k-xx] 19-09-07