Summative assessment in Science 10 4th quarter Gas Law

1. Summative Test # 1
TEST I: MULTIPLE CHOICE
Direction: Read the questions carefully.
choose the letter of the correct answer.

2. QUESTION
1. What does Boyle's Law describe?
A. The relationship between pressure and volume of a gas
B. The relationship between temperature and volume of a gas
C. The relationship between pressure and temperature of a
gas
D. The relationship between volume and moles of a gas

3. QUESTION
2. According to Boyle's Law, if the pressure
of a gas increases, what happens to its
volume?
A. Increases B. Decreases
C. Remains the same D. Doubles

4. QUESTION
3. If a gas occupies a volume of 20 liters at a
pressure of 2 atm, what will be its volume at
4 atm according to Boyle's Law?
A. 5 liters C. 20 liters
B. 10 liters D. 40 liters

5. QUESTION
4. Who discovered Charles' Law?
A. Robert Boyle
B. Jacques Charles
C. Antoine Lavoisier
D. Joseph Gay-Lussac

6. QUESTION
5. What does Charles' Law primarily describe?
A. Relationship between volume and pressure
B. Relationship between volume and temperature
C. Relationship between pressure and temperature
D. Relationship between moles and volume

7. QUESTION
6. According to Charles' Law, the volume of
a gas is directly proportional to its:
A. Pressure
B. Density
C. Number of moles
D. Temperature

8. QUESTION
7. Gay-Lussac's Law can be expressed
mathematically as:
A. P1V1 = P2V2
B. V1/T1 = V2/T2
C. P1/T1 = P2/T2
D. PV = nRT

9. QUESTION
8. Which of the following gas laws is closely
related to Gay-Lussac's Law?
A. Boyle's Law
B. Dalton's Law
C. Avogadro's Law
D. Charles's Law

10. QUESTION
9. Gay-Lussac's Law applies when the
volume of a gas is held:
A. Constant
B. Variable
C. At zero
D. Indeterminate

11. QUESTION
10. What is the mathematical expression of
Charles' Law?
A. V = kT
B. V = k/P
C. V = kT/P
D. V = kT/Pn

12. QUESTION
11. Which of the following units are commonly used
to measure temperature in the context of Charles'
Law?
A. Liters
B. Moles
C. Kelvin
D. Pascals

13. QUESTION
12. In which century did Jacques Charles
discover Charles' Law?
A. 16th century
B. 17th century
C. 18th century
D. 19th century

14. QUESTION
13. Which of the following statements is true about Boyle's Law?
A. It states that the volume of a gas is directly proportional to its
pressure at constant temperature
B. It states that the volume of a gas is inversely proportional to its
pressure at constant temperature
C. It states that the volume of a gas is directly proportional to its
temperature at constant pressure
D. It states that the volume of a gas is inversely proportional to its
temperature at constant pressure

15. QUESTION
14. Which of the following units are commonly
used to measure pressure in Boyle's Law
calculations?
A. Liters B. Moles
C. Kelvin D. Atmospheres

16. QUESTION
15. Boyle's Law is named after which
scientist who first formulated it?
A. Robert Boyle B. Isaac Newton
C. Albert Einstein D. Galileo Galilei

17. QUESTION
16. What is the constant value of
Kelvin?
A. 373 K B. 273 K
C. 173 K D. 243 K

18. QUESTION
17. Which of the following statements is true
according to Gay-Lussac's Law?
A. Pressure is directly proportional to volume
B. Volume is directly proportional to temperature
C. Pressure is directly proportional to temperature
D. Volume is inversely proportional to temperature

19. QUESTION
18. According to Gay-Lussac's Law, if the
temperature of a gas is decreased while keeping the
pressure constant, what happens to its volume?
A. Increases
B. Decreases
C. Remains constant
D. Becomes zero

20. QUESTION
19. Boyle’s Law can be expressed
mathematically as:
A. P1V1 = P2V2
B. V1/T1 = V2/T2
C. P1/T1 = P2/T2
D. N1T1 = N2T2

21. QUESTION
20. Boyle's law, Charles's law, and Avogadro's
law are examples of what law?
A. Law of Acceleration
B. Law of Gas
C. Law of Inertia
D. Gas Law

22. TEST II: TRUE OR FALSE
Direction: Read the statement carefully
then write TRUE if the statement is
correct and write FALSE if it is wrong.

23. QUESTION
21. According to Boyle's Law, if the volume
of a gas decreases, its pressure will also
decrease if the temperature remains
constant.

24. QUESTION
22. Gay-Lussac's Law can be expressed as
P1/T1 = P2/T2, where P1 and T1 are the
initial pressure and temperature, and P2 and
T2 are the final pressure and temperature.

25. QUESTION
23. Charles's Law states that the volume of
a gas is directly proportional to its
temperature, at constant pressure.

26. QUESTION
24. Gay-Lussac's Law states that the
pressure of a gas is directly proportional to
its volume, at constant temperature.

27. QUESTION
25. According to Charles's Law, if the
temperature of a gas increases, its volume
will also increase if the pressure remains
constant.

28. TEST III: COMPUTATION
Direction: Compute for the following.
Show your solution.

29. QUESTION
26-28. BOYLE`S LAW
A gas occupies a volume of 4 liters at a pressure of 3
atm. If the pressure 15 increased to 6 atm while the
temperature remains constant, what will be the new
volume of the gas?

30. QUESTION
29-31. CHARLE`S LAW
During the day at 300K, a cylinder with a sliding top
contains 20 liters of air. At night it only holds 19 liters.
What is the temperature at night?

31. QUESTION
32-35. GAY-LUSSAC`S LAW
The pressure of a gas in a tank is 3.20 atm at 22.0 °C.
if the temperature rises to 60.0 °C, what will be the gas
pressure in the tank?

32. ANSWER KEY:
1. A
2. B
3. A
4. B
5. B
6. D
7. C
8. D
9. A
10. A
11. C
12. C
13. B
14. D
15. A
16. B
17. C
18. B
19. A
20. D
21. FALSE
22. TRUE
23. TRUE
24. FALSE
25. TRUE
26-28. V2 = 2L
29-31. T2 = 285k
32-35. P2 = 3.61 atm