WorksheetsAtoms
Total questions: 25
Worksheet time: 14mins
All matter is made up of what
compounds
atoms
people
protons
The positive particles of an atom are
protons
positrons
electricity
life
the central region of an atom where its neutrons and protons are is its
storage bin
energy cloud
nucleus
an atom with atomic number 6 would have how many protons
3
all of the above
6
0
Particles in an atom that are neutral and have no charge are
negatrons
protons
Neutrons
positives
True or False? Neutrons have a negative charge
true
false
Oxygen has an atomic number of 8. What can you conclude from this fact?
An atom of oxygen weighs 8 grams?
An atom of oxygen has 4 protons and 4 electrons?
An atom of oxygen has 8 positrons?
An atom of oxygen has 8 protons?
What do electrons in the same shell have in common?
They have the same amount of energy
They are all positively charged
They are all positively charged
They are all positively charged
What two types of particles exist within an atomic nucleus?
Protons and neutrinos
Neutrons and electrons
Protons and neutrons
Positrons and neutrons
What is the atomic number for an element with three protons?
3
6
2
1
What does the 1.00794 stand for? (Trick Question)
atomic mass
Hydrogen
atomic number
atomic explosion
In the modern periodic table elements are arranged by:
number of isotopes
valence electrons
atomic number
atomic mass
all matter is made of what
electrons
energy
atoms
compounds
The positive particles of an atom are
electrons
neutrons
positrons
protons
the central region of an atom where its neutrons and protons are is its
nucleus
core
electron cloud
center
an atom with atomic number 6 would have how many proton
6
cannot be determined
12
3
Particles in an atom that are neutral and have no charge are
negatrons
electrons
neutrons
protons
True or False? Neutrons have a negative charge
True
False
What is the atomic number for an element with three protons?
2
3
1
6
A particle that moves around the nucleus is a(n)...
Proton
Electron
Neutron
Electron
What is the tiniest particle in the entire universe?
cells
atoms
liquids
gases
What is the name of a single type of atom?
cell
proton
element
atom
What is the term for combining 2 or more atoms together?
molecules
elements
periodic table
compounds
The most of the atoms ____ is in the _______
life,mass
Life, house
Mass,house
Mass, Nucleus
What subatomic particles would you find in the nucleus of an atom?
Neutrons
Protons
Electrons
Nucleus
