WorksheetsReview: Atomic Structure
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
A(n) _______ is the basic building block of all matter.
a)
atom
b)
compound
c)
molecule
2.
What ingredients make up every atom?
a)
protons
b)
neutrons
c)
electrons
d)
all of the above
3.
The ______ is located in the center of an atom.
a)
nucleus
b)
electron cloud
4.
The region around the center of an atom is called the ___.
a)
nucleus
b)
electron cloud
5.
What particles are found in the nucleus of the atom?
a)
electrons and protons
b)
electrons and neutrons
c)
protons and neutrons
d)
protons, electrons, and neutrons
6.
What particle is found in the electron cloud?
a)
protons
b)
neutrons
c)
electrons
d)
hmmm...this is a tough one
7.
A proton has a ___ charge.
a)
positive
b)
negative
c)
neutral or no charge
8.
A neutron has a ___ charge.
a)
positive
b)
negative
c)
neutral or no charge
9.
An electron has a ___ charge.
a)
positive
b)
negative
c)
neutral or no charge
10.
What unit do we use to measure the mass of atoms?
a)
grams
b)
milligrams
c)
amu
100 %
