9th
grade

Physics

56%

accuracy

532

plays

Philip Saunders

4 years

Physics

9th

grade

Specific Heat Capacity

Philip Saunders

532
plays

21 questions

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1. Multiple Choice
30 seconds
1 pt
Which material heats up quickest?
Aluminium
Concrete
Diamond
Glass
Water
2. Multiple Choice
30 seconds
1 pt
Which material heats up slowest?
Aluminium
Concrete
Diamond
Glass
Water
3. Multiple Choice
30 seconds
1 pt
Some 1kg of water and 1kg of diamond are heated to the same temperature. Which is true?
They both require the same amount of energy
The diamond needs around 8 times more energy
The water needs about 8 times more energy
The diamond heats up slower than the water
The water ends up colder
4. Multiple Choice
30 seconds
1 pt
10 kg of aluminium is heated from 120C to 220C. How much energy is needed?
8 970 000 J
897 J
8970 J
89 700 J
897 000J
5. Multiple Choice
30 seconds
1 pt
2kg of water and 4 kg of water are heated to the same temperature. Which is true
They both require the same amount of energy
2kg needs twice as much energy than the 4kg
4kg needs twice the energy the 2kg needs
4kg needs 4 times the energy the 2kg needs
The 2kg is hotter
6. Multiple Choice
30 seconds
1 pt
What is the equation for specific heat capacity?
$Q=mc\Delta T$
$Q=\frac{mc}{\Delta T}$
$Q=\frac{\Delta T}{mc}$
$Q=\frac{c\Delta T}{m}$
$Q=m\Delta cT$
7. Multiple Choice
30 seconds
1 pt
What are the units for specific heat capacity?
J kg / °C
J / kg / °C
J / °C
J / kg
kg °C / J
8. Multiple Choice
30 seconds
1 pt
1kg of water cools from 100C to 20C. What is true
It gives out 336 kJ
It gives out 336 J of energy
It takes in 336 kJ
It takes in 336 J
It doesn't take in or give out any energy
9. Multiple Choice
30 seconds
1 pt
What is happening between D and E?
Melting
Boiling
Condensing
Freezing
Sublimation
10. Multiple Choice
30 seconds
1 pt
What is happening between B and C?
Melting
Boiling
Condensing
Freezing
Sublimation
11. Multiple Choice
30 seconds
1 pt
What is happening between A and B?
Melting
Boiling
Condensing
Freezing
None of these options
12. Multiple Choice
30 seconds
1 pt
What does a steep line show?
High specific heat capacity
Low specific heat capacity
Nothing to do with specific heat capacity
13. Multiple Choice
30 seconds
1 pt
What does section B show?
Melting
Boiling
Condensing
Freezing
None of these options
14. Multiple Choice
30 seconds
1 pt
What does section D show?
Melting
Boiling
Condensing
Freezing
None of these options
15. Multiple Choice
30 seconds
1 pt
What does section C show?
Melting
Boiling
Condensing
Freezing
None of these options
16. Multiple Choice
30 seconds
1 pt
What state is the matter in at E?
Solid
Liquid
Gas
Plasma
Not enough information to say
17. Multiple Choice
30 seconds
1 pt
What state is the matter between C and D
Solid
Liquid
Gas
Plasma
Not enough information to say
18. Multiple Choice
30 seconds
1 pt
If $Q=mc\Delta T$ , what is $\Delta T$
$\Delta T=\frac{Q}{mc}$
$\Delta T=\frac{mc}{Q}$
$\Delta T=Qmc$
$\Delta T=\frac{m}{Qc}$
$c=\frac{Q}{m\Delta T}$
19. Multiple Choice
30 seconds
1 pt
2 kg of glass is given 84 000 J. What is the change in temperature?
+50°C
-50°C
0°C
+100°C
-100°C
20. Multiple Choice
30 seconds
1 pt
2 kg of glass at a temperature of 20°C is given 84 000 J. What is the final temperature?
+50°C
-50°C
-30°C
70°C
20°C
21. Multiple Choice
30 seconds
1 pt
5 kg of water at a temperature of 60°C gives out 210 kJ of energy. What is the final temperature?
50°C
70 °C
60.01 °C
59.99 °C
60 °C
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