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Physics, Science
9th -
10thgrade
AQA GCSE Physics - Particle model of matter - change of state
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12 questions
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- Multiple ChoicePlease save your changes before editing any questions.
The thermal energy of a substance is called the........
Maternal energy
External energy
Paternal energy
Internal energy
- Multiple ChoicePlease save your changes before editing any questions.
The internal energy of a substance is made up of these two parts:
elastic energy and potential energy
internal energy and vibration energy
potential energy and kinetic energy
kinetic energy and elastic energy
- Multiple ChoicePlease save your changes before editing any questions.
When we increase the kinetic energy of particles we also increase their .............?
mass
temperature
size
area
- Multiple ChoicePlease save your changes before editing any questions.
When a substance is getting hotter, which internal energy store is increasing?
gravitational
potential
kinetic
elastic
- Multiple ChoicePlease save your changes before editing any questions.
When we melt a substance we transfer energy to the substance to break the .................... between the particles.
bombs
moulds
wounds
bonds
- Multiple ChoicePlease save your changes before editing any questions.
The temperature at which a substance changes state from a solid to a liquid is called the ...............?
melting point
boiling point
evaporation point
turning point
- Multiple ChoicePlease save your changes before editing any questions.
Between which two points is iron a solid?
A to B
B to C
C to D
D to E
E to F
- Multiple ChoicePlease save your changes before editing any questions.
During which two sections of the graph does the temperature stay constant? (You must choose two answers)
A to B
B to C
C to D
D to E
E to F
- Multiple ChoicePlease save your changes before editing any questions.
What state is iron in between C and D?
solid
liquid
gas
plasma
- Multiple ChoicePlease save your changes before editing any questions.
At what point do the particles have the most kinetic energy?
A
C
D
F
- Multiple ChoicePlease save your changes before editing any questions.
What is the melting point of iron?
0 oC
1500 oC
2800 oC
3300 oC
- Multiple ChoicePlease save your changes before editing any questions.
What is happening at point D?
The iron has disappeared
The iron has stopped melting
The iron is getting colder
The iron is starting to boil