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14 questions
Which of the following is not a state of matter
Ice
Gas
Liquid
Solid
Increasing the temperature of a gas increases the store of which energy type of the particles?
Potential Energy
Chemical Energy
Kinetic Energy
Pressure
The amount of energy to raise the temperature of a 1kg of a given substance by 1ºC
Specific Latent Heat of Fusion
Specific Latent Heat of Vapourisation
Specific Heat Capacity
Activation Energy
Latent Heat of Fusion: The amount of energy required to change the state of 1kg a substance from solid to liquid at fixed _____________
Quantity
Heat Energy
Temperature
Pressure
You need a calculator here. You have 1 minute.
Calculate how much energy would be needed to melt a 50Kg ice sculpture, at 0º C. The latent heat of fusion of ice is 334 000 J / Kg.
16,700J
6,680J
16,700,000J
0.0001J
Find the energy required to boil 0.250 kg of water away at 100ºC. The Latent Heat of Vapourisation of water is 2260 KJ/kg.
565 000 J
565 J
9040 J
9.040 J
Which is not a change of state
Melting
Boiling
Sublimation
Frosting
What is the graph called?
Melting and Boiling graph
Temperature Graph
Heating Curve of a substance
Graph of Temperature and heating up
At which point does the substance finish boiling
B
C
E
F
D
At Which point is the Kinetic Energy Store increasing?
B-C
C-D
D-E
All of the above
At stage is the Potential Energy Store increasing?
A-B
B-D
C-D
D-E
Which stage is a gas heating up?
F
A
D
B
Which is true of liquids?
Particles arranged in an ordered manner
Particles are not touching one another.
Particles are quite closely packed
Particles can vibrate but not move around
Which of these substances has its liquid form more dense than its solid form?
oxygen
water
mercury
lava
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