Atoms Question Preview (ID: 53167)


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How many protons are in sodium?
a) 11
b) 12
c) 22
d) 23

How many electrons are in sodium?
a) 11
b) 12
c) 22
d) 23

What is the atomic number of sodium?
a) 1
b) 11
c) 22
d) 23

What is the atomic mass of sodium?
a) 11
b) 12
c) 22
d) 23

_____ have characteristics of both metal-types and are on a zigzag line down the middle of the periodic table.
a) metals
b) nonmetals
c) metalloids
d) state of matter

_____ are good conductors, are shiny, and are on the left side of the periodic table.
a) metals
b) metalloids
c) nonmetals
d) gases

_____ are poor conductors, are dull, and are on the right side of the periodic table.
a) metals
b) metalloids
c) nonmetals
d) solids

Atomic mass is at the _____ of the element square on the periodic table and is equal to the number of ______.
a) top; protons
b) bottom; protons and neutrons
c) top; electrons
d) bottom; electrons

Protons and neutrons each weigh _____ AMU.
a) 1/1000
b) 1/10
c) 1
d) 10

Electrons weigh _____ AMU.
a) 1/1000
b) 1/10
c) 1
d) 10

The atomic number is at the _____ of the element square on the periodic table and is equal to the number of ______.
a) bottom; protons
b) top; electrons
c) bottom; neutrons
d) top; protons

Electrons have a _______ charge.
a) positive
b) negative
c) neutral
d) phone

Protons and neutrons are located in the ______.
a) electron cloud
b) periodic table
c) nucleus
d) energy levels

Neutrons have a _______ charge.
a) positive
b) negative
c) neutral
d) static

Protons have a _______ charge.
a) positive
b) negative
c) neutral
d) full

A neutral atom has equal ___________.
a) protons and neutrons
b) protons and electrons
c) neutrons and electrons
d) protons, neutrons, and electrons

Most of the space in an atom is in the _________.
a) electron cloud
b) nucleus
c) protons
d) neutrons

Most of the mass in an atom is in the _______.
a) electron cloud
b) nucleus
c) protons
d) neutrons

Which of the following is not matter?
a) crash of cymbol
b) water in stream
c) ice
d) air in your lungs

How many neutrons are in sodium?
a) 11
b) 12
c) 22
d) 23

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