Question 1
Consider a neutral atom with 30 protons and 34 neutrons. The number of electrons in this
atom is?
A. 30
B. 32
C. 34
D. 64
E. 94
ANSWER
A. 30
Question 2
Identify the noble gas in the following list.
A. oxygen
B. Helium
C. Chlorine
D. Gold
E. Nitrogen
ANSWER
B. Helium
1
, Question 3
The formation of a gas resulting from the escape of high-energy particles from the surface of
a liquid is known as.
A. deposition
B. evaporation
C. melting
D. Boiling
E. sublimation
ANSWER
B. Evaporation
Question 4
Which of the following is a measurement of mass in the metric system?
A. milliliter
B. Kilogram
C. meter
D. Celsius
E. centimeter
ANSWER
B. kilogram
2
Consider a neutral atom with 30 protons and 34 neutrons. The number of electrons in this
atom is?
A. 30
B. 32
C. 34
D. 64
E. 94
ANSWER
A. 30
Question 2
Identify the noble gas in the following list.
A. oxygen
B. Helium
C. Chlorine
D. Gold
E. Nitrogen
ANSWER
B. Helium
1
, Question 3
The formation of a gas resulting from the escape of high-energy particles from the surface of
a liquid is known as.
A. deposition
B. evaporation
C. melting
D. Boiling
E. sublimation
ANSWER
B. Evaporation
Question 4
Which of the following is a measurement of mass in the metric system?
A. milliliter
B. Kilogram
C. meter
D. Celsius
E. centimeter
ANSWER
B. kilogram
2
