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WorksheetsSTEMazing Science Workshop Quiz 2
Total questions: 10
Worksheet time: 10mins
What is the SI unit for Pressure?
Newton
Watt
Joule
Pascal
Weight is a force. TRUE or FALSE.
True
False
Not sure
None at above
Acceleration, velocity and displacement are the examples of scalar quantities. TRUE or FALSE.
True
False
Not sure
None at above
Kinetic energy is the energy of motion. TRUE of FALSE.
False
True
Not sure
None at above
The area under the velocity-time graph means ____________ of the object.
acceleration
initial velocity
distance
maximum velocity
Calculate the heat quantity required to raise a temperature of a mass of 30g of silver at 50°C to 60°C. Given the specific heat capacity of silver is 233 J/kg°C.
[1 kg = 1000g] [Q = mcθ]
69.9 J
69.9 kJ
69900 J
69900 kJ
The heat quantity required to increase the temperature of m kg-silver at 50°C to 60°C is 69.9 J. What is the mass of the silver? Given the specific heat capacity of silver is 233 J/kg°C. [Q = mcθ]
0.3 kg
0.3 g
30 kg
3 g
Density of an object is 2500 kg/m3. What is the relative density of the object when the density of water is 1000 kg/m3.
[Relative density = Density of substance/ density of water]
2.5
25
0.25
250
Mass of 10 apples is 1.79 kg. What is the weight of 1 apple? [W=mg] [g = 9.81ms-2]
1.76 N
1.76 kg
1.76 g
1.76 ms-2
Calculate the potential energy of a 60kg-young man who is standing on the ground.
[Ep= mgh] [g = 9.81 ms-2]
0 J
9.81 J
588.6 J
None at above
