PS Topic 3.1d Eval – Heating & Cooling Curves
PS Topic 3.1d Eval – Heating & Cooling Curves
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- Question 1 of 20
1. Question
1 point(s)A substance’s heating curve is shown in the graph. What is its melting point?
- Question 2 of 20
2. Question
1 point(s)Is this exothermic or endothermic?
- Question 3 of 20
3. Question
1 point(s)Match the letter points for what is occurring at each part of the phase change diagram below.
Sort elements
- Solid
- Liquid
- Evaporation/Condensation
- Gas
- Melting/Freezing
- A and B
- C and D
- D and E
- E and F
- B and C
- Question 4 of 20
4. Question
1 point(s)Between which points is the substance changing state?
- Question 5 of 20
5. Question
1 point(s)Between which points is the temperature of the substance remaining constant?
- Question 6 of 20
6. Question
1 point(s)In which segment is the kinetic energy remaining constant?
- Question 7 of 20
7. Question
1 point(s)Between which points is the substance changing its state of matter?
- Question 8 of 20
8. Question
1 point(s)As time and temperature increases in the following graph, the potential energy while the kinetic energy .
- Question 9 of 20
9. Question
1 point(s)How many states of matter are present during line segment AB?
- Question 10 of 20
10. Question
1 point(s)How many states of matter are present during line segment BC?
- Question 11 of 20
11. Question
1 point(s)What state(s) of matter are present at D-E?
- Question 12 of 20
12. Question
1 point(s)True or false: melting and freezing occur at the same temperature.
- Question 13 of 20
13. Question
1 point(s)Which of these conditions is always true for an exothermic process?
- Question 14 of 20
14. Question
1 point(s)Looking at the heating curve above, What is occurring at letter B?
- Question 15 of 20
15. Question
1 point(s)How many states of matter are present during line segment DE?
- Question 16 of 20
16. Question
1 point(s)What phase change occurs at D-E?
- Question 17 of 20
17. Question
1 point(s)What type of graph is shown in the picture?
- Question 18 of 20
18. Question
1 point(s)Which of these conditions is always true for an endothermic process?
- Question 19 of 20
19. Question
1 point(s)A substance’s heating curve is shown in the graph. What is its boiling point?
- Question 20 of 20
20. Question
1 point(s)Is this exothermic or endothermic?
