WorksheetsCHEMISTRY IS FUN
Total questions: 11
Worksheet time: 11mins
Name
Class
Date
1.
The positive particles of an atom are
a)
electrons
b)
atoms
c)
neutrons
d)
protons
2.
The central region of an atom where its neutrons and protons are is called the
a)
nucleus
b)
electron cloud
c)
core
d)
center
3.
Neutrons are
a)
negative
b)
positive
c)
neutral
d)
cows
4.
Neutrons are
a)
negative
b)
positive
c)
neutral
d)
cows
11.
Most of the atom is filled with
a)
electrons
b)
empty space
c)
the nucleus
d)
protons
8.
An atom with atomic number 6 would have how many protons?
a)
6
b)
12
c)
3
d)
cannot be determined
9.
Whose atomic model said electrons orbit the atom like planets orbit the sun
a)
Einstein
b)
Thomson
c)
Bohr
d)
Dalton
8.
An atom with atomic number 6 would have how many protons?
a)
6
b)
12
c)
3
d)
cannot be determined
9.
Whose atomic model said electrons orbit the atom like planets orbit the sun
a)
Einstein
b)
Thomson
c)
Bohr
d)
Dalton
10.
Which of the following is NOT matter
a)
air
b)
heat
c)
steam
d)
cow
11.
Most of the atom is filled with
a)
electrons
b)
empty space
c)
the nucleus
d)
protons
100 %
