PIOTS MODULE 1
1. The following can be classified as extrinsic property, c. density
except:
a. length
b. mass
c. density
d. volume
2. the following are the characteristics of a Liquid: D. a and b
a. movement: gliding
b. cannot be compressed
c. definite shape
d. A and B
e. B and C
3. A law that defines that if two elements formed more c. law of multiple
than 1 compound, they do so by combining in fix proportion
mass with the smallest whole number ratio
a. law of conservation of mass
b. law of definite proportion
c. law of multiple proportion
d. NOTA
4. the major proponent of the planetary model b. niels bohr
a. Ernest rutherford
b. Niels bohr
c. james chadwick
d. jj thomson
5. Atoms of the same number of neutrons B. Isotones
a. isotopes
b. isotones
c. isobars
d. NOTA
6. Determine the orientation of space of an electron c. ml (magnetic)
a. n
b. l
c. ml
, PIOTS MODULE 1
d. ms
e. NOTA
7. a quantum theory that explains it is impossible to a. heisenberg the-
determine both the exact position and momentum of ory
a particle
a. heisenberg theory
b. pauli's principle
c. aufbau principle
d. hund's rule
8. Amount of energy required to remove an electron c. ionization ener-
from neutral atom to form positive atom gy
a. electronegativity
b. electron affinity
c. ionization energy
9. the following are characteristics of a non-metal, ex- D. NOTA (all are
cept: characteristics of
a. poor conductors non metals)
b. brittle
c. oxidizing agent
d. NOTA
10. the common bond angle of a trigonal planar shape B. 120
a. 180
b. 120
c. 90
d. 45
11. Boyle's law is A. P1V1 = P2V2
a. P1V1 = P2V2
b. T1V2 = V1T2
c. P1T2 = T1P2
d. NOTA
12. The definition of an ACID based on Bronsted lowry B. Acid donates
theory: proton
a. Acid: yields H+ in water
b. acid: donates proton
, PIOTS MODULE 1
c. Acid: accepts electron pair
d. NOTA
13. the ff are true regarding solubility, except: A. (because high-
a. high temperature - high solubility of gas er temperature =
b. more surface area - high solubility of solid lower solubility of
c. like dissolves like GAS)
d. NOTA
14. A type of system that allows the exchange of energy B. closed (ex-
a. Open change of energy
b. closed ONLY)
c. isolated
d. NOTA
15. State of randomness/disorder C. entropy
a. enthalpy
b. internal energy
c. entropy
d. Gibbs free energy
16. heat content a. enthalpy
a. enthalpy
b. internal energy
c. entropy
d. Gibbs free energy
17. total energy of the system b. internal energy
a. enthalpy
b. internal energy
c. entropy
d. Gibbs free energy
18. expendable amount of energy in a system d. gibbs free ener-
a. enthalpy gy
b. internal energy
c. entropy
d. Gibbs free energy
19. a. open
1. The following can be classified as extrinsic property, c. density
except:
a. length
b. mass
c. density
d. volume
2. the following are the characteristics of a Liquid: D. a and b
a. movement: gliding
b. cannot be compressed
c. definite shape
d. A and B
e. B and C
3. A law that defines that if two elements formed more c. law of multiple
than 1 compound, they do so by combining in fix proportion
mass with the smallest whole number ratio
a. law of conservation of mass
b. law of definite proportion
c. law of multiple proportion
d. NOTA
4. the major proponent of the planetary model b. niels bohr
a. Ernest rutherford
b. Niels bohr
c. james chadwick
d. jj thomson
5. Atoms of the same number of neutrons B. Isotones
a. isotopes
b. isotones
c. isobars
d. NOTA
6. Determine the orientation of space of an electron c. ml (magnetic)
a. n
b. l
c. ml
, PIOTS MODULE 1
d. ms
e. NOTA
7. a quantum theory that explains it is impossible to a. heisenberg the-
determine both the exact position and momentum of ory
a particle
a. heisenberg theory
b. pauli's principle
c. aufbau principle
d. hund's rule
8. Amount of energy required to remove an electron c. ionization ener-
from neutral atom to form positive atom gy
a. electronegativity
b. electron affinity
c. ionization energy
9. the following are characteristics of a non-metal, ex- D. NOTA (all are
cept: characteristics of
a. poor conductors non metals)
b. brittle
c. oxidizing agent
d. NOTA
10. the common bond angle of a trigonal planar shape B. 120
a. 180
b. 120
c. 90
d. 45
11. Boyle's law is A. P1V1 = P2V2
a. P1V1 = P2V2
b. T1V2 = V1T2
c. P1T2 = T1P2
d. NOTA
12. The definition of an ACID based on Bronsted lowry B. Acid donates
theory: proton
a. Acid: yields H+ in water
b. acid: donates proton
, PIOTS MODULE 1
c. Acid: accepts electron pair
d. NOTA
13. the ff are true regarding solubility, except: A. (because high-
a. high temperature - high solubility of gas er temperature =
b. more surface area - high solubility of solid lower solubility of
c. like dissolves like GAS)
d. NOTA
14. A type of system that allows the exchange of energy B. closed (ex-
a. Open change of energy
b. closed ONLY)
c. isolated
d. NOTA
15. State of randomness/disorder C. entropy
a. enthalpy
b. internal energy
c. entropy
d. Gibbs free energy
16. heat content a. enthalpy
a. enthalpy
b. internal energy
c. entropy
d. Gibbs free energy
17. total energy of the system b. internal energy
a. enthalpy
b. internal energy
c. entropy
d. Gibbs free energy
18. expendable amount of energy in a system d. gibbs free ener-
a. enthalpy gy
b. internal energy
c. entropy
d. Gibbs free energy
19. a. open
