WorksheetsAtoms Part 2
Total questions: 12
Worksheet time: 12mins
The periodic table is arranged by
number of protons in each atom
size of the nuclues
states of matterq
number of neutrons in each atom
Atomic number refers to the number of
electrons
neutrons
protons
protons and electrons
Atomic mass refers to the number of
electrons
electrons and protons
protons and neutrons
neutrons and electrons
What part of the atom determines the properties of an element
number of electrons
number of protons
number of neutrons
What are the smallest units of matter that still have the properties of an individual element?
Quarks
Electrons
Atoms
Nucleus
If we have 12 protons and 13 neutrons in a neutral atom, how many electrons would you expect to find?
12
13
25
impossible to determine
Which element is most common in the human body?
Argon
Helium
Iron
Hydrogen
According to the picture, how many protons would you expect to find in most atoms of mercury
80
200
201
2801
What is the atomic mass of mercury?
80
200.59
280.59
120.59
What is the atomic number of mercury?
80
200.59
280.59
120.59
How many neutrons would we expect most atoms of mercury to have?
80
201
121
281
Which statement about atoms is true?
The nucleus is highly unstable
The number of neutrons determines the type of atom
The electrons are found on the outside as shells
the number of neutrons always equals the number of protons
