Page 140 - Teacher Preview Copy
P. 140
.
Topic 1 – Matter and Energy
14. Temperature: Determining temperature with highest and lowest kinetic energy
1. Which temperature of water will contain molecules with the highest kinetic energy? o
o
o
o
1) 40 C 2) 30 C 3) 20 C 4) 10 C
2. Which temperature of a solid substance will have particles with the highest kinetic energy?
o
o
1) 273 K 2 ) 373 K
3) 170 C
4) 70 C
3. The average kinetic energy of water molecules is greatest in which of these sample?
o
o
3) 100 g of water at 25 C
1) 10 g of water at 35 C
o
o
2) 10 g of water at 55 C 4) 100 g of water at 45 C
4. A substance at which temperature will have the lowest average kinetic energy?
o
o
o
o
1) 19 C 2) 27 C 3) 38 C 4) 42 C
5. Molecules of which substance have the lowest average kinetic energy?
1) NO(g) at 5 C 2) NO2(g) at -10 C 3) NO2 at 25 K 4) N2O3 at 100 K
o
o
6. Which flask below contains molecules with the highest kinetic energy?
10 C 20 c 30 C 40 C
o
o
o
o
1) 2) 3) 4)
7. Given four beakers containing different volume of HCl solution.
Need Help? Study Book Pg 11 Set 17
A B C D
Which is true of the average kinetic energy of the molecules in the beakers?
1) All four beakers have the same average kinetic energy
2) Beaker D has the highest kinetic energy and beaker A has the lowest kinetic energy
3) Beaker C has the highest kinetic energy and beaker B has the lowest kinetic energy
4) Beaker B has the highest kinetic energy and beaker A has the lowest kinetic energy
8. Which change in temperature of a 1-gram sample of water would cause the greatest increase in
the average kinetic energy of the molecules? o o o o
o
o
o
o
1) 1 C to 10 C 2) 10 C to 1 C 3) 50 C to 60 C 4) 60 C to 50 C
9. Which change in temperature of a sample of water would result in the smallest decrease in the
average kinetic energy of its molecule? o 3) 25 C to 29 C 4) 12 C to 2 C
o
o
o
o
o
o
o
1) 25 C to 32 C
2) 15 C to 9 C
10. A sample of substance X can change from one temperature to another. Which change will result in
the highest increase in the average kinetic energy of the molecules?
o
o
o
o
1) 250 K to -10 C 2) 300 K to 57 C 3) 400K to 100 C 4) 100K to -60 C
130 Copyright © 2010 E3 Scholastic Publishing. All Rights Reserved. Survivingchem.com
Topic 1 – Matter and Energy
14. Temperature: Determining temperature with highest and lowest kinetic energy
1. Which temperature of water will contain molecules with the highest kinetic energy? o
o
o
o
1) 40 C 2) 30 C 3) 20 C 4) 10 C
2. Which temperature of a solid substance will have particles with the highest kinetic energy?
o
o
1) 273 K 2 ) 373 K
3) 170 C
4) 70 C
3. The average kinetic energy of water molecules is greatest in which of these sample?
o
o
3) 100 g of water at 25 C
1) 10 g of water at 35 C
o
o
2) 10 g of water at 55 C 4) 100 g of water at 45 C
4. A substance at which temperature will have the lowest average kinetic energy?
o
o
o
o
1) 19 C 2) 27 C 3) 38 C 4) 42 C
5. Molecules of which substance have the lowest average kinetic energy?
1) NO(g) at 5 C 2) NO2(g) at -10 C 3) NO2 at 25 K 4) N2O3 at 100 K
o
o
6. Which flask below contains molecules with the highest kinetic energy?
10 C 20 c 30 C 40 C
o
o
o
o
1) 2) 3) 4)
7. Given four beakers containing different volume of HCl solution.
Need Help? Study Book Pg 11 Set 17
A B C D
Which is true of the average kinetic energy of the molecules in the beakers?
1) All four beakers have the same average kinetic energy
2) Beaker D has the highest kinetic energy and beaker A has the lowest kinetic energy
3) Beaker C has the highest kinetic energy and beaker B has the lowest kinetic energy
4) Beaker B has the highest kinetic energy and beaker A has the lowest kinetic energy
8. Which change in temperature of a 1-gram sample of water would cause the greatest increase in
the average kinetic energy of the molecules? o o o o
o
o
o
o
1) 1 C to 10 C 2) 10 C to 1 C 3) 50 C to 60 C 4) 60 C to 50 C
9. Which change in temperature of a sample of water would result in the smallest decrease in the
average kinetic energy of its molecule? o 3) 25 C to 29 C 4) 12 C to 2 C
o
o
o
o
o
o
o
1) 25 C to 32 C
2) 15 C to 9 C
10. A sample of substance X can change from one temperature to another. Which change will result in
the highest increase in the average kinetic energy of the molecules?
o
o
o
o
1) 250 K to -10 C 2) 300 K to 57 C 3) 400K to 100 C 4) 100K to -60 C
130 Copyright © 2010 E3 Scholastic Publishing. All Rights Reserved. Survivingchem.com