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WorksheetsAtoms and Molecules
Total questions: 10
Worksheet time: 8mins
Name
Class
Date
1.
Which part of an atom is POSITIVELY charged?
a)
protons
b)
neutrons
c)
electrons
d)
atoms
2.
What part of an atom is NEGATIVELY charged?
a)
protons
b)
neutrons
c)
electrons
d)
atoms
3.
What is the term for combining 2 or more atoms together?
a)
atoms
b)
elements
c)
molecules
d)
compounds
4.
All matter is made of what
a)
energy
b)
atoms
c)
electrons
d)
compounds
5.
Particles in an atom that are neutral and have no charge are
a)
negatrons
b)
electrons
c)
neutrons
d)
protons
6.
The central region of an atom where its neutrons and protons are is called it's __________ .
a)
nucleus
b)
electron cloud
c)
core
d)
center
7.
Which of these items is made up of one or more molecules?
a)
Gold
b)
Hydrogen
c)
Salt
d)
Neon
8.
Elements are made of
a)
many types of atoms
b)
the periodic table
c)
one type of atom
d)
molecules
9.
What are the 3 particles that make-up the atom?
a)
protons, neutrons, and isotopes
b)
neutrons, isotopes, and electrons
c)
positives, negatives, and electrons
d)
protons, neutrons, and electrons
10.
How many atoms are there in a molecule?
a)
no atoms
b)
1 or more atoms
c)
2 to thousands of atoms
d)
exactly 18 atoms
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