WorksheetsAtoms Review
Total questions: 20
Worksheet time: 16mins
Atoms are made up of what?
molecules
compounds
elements
subatomic particles
Which of the following are subatomic particles? (Check all that apply)
protons
neutrons
megatrons
electrons
Which subatomic particle has a positive charge?
proton
neutron
electron
midichlorian
Which subatomic particle has a negative charge?
proton
neutron
electron
cybertron
Which subatomic particle as no charge, also known as a neutral charge?
proton
neutron
electron
chakra
What is the center of an atom called?
The headquarters
The centrometer
The hypothesis
The nucleus
The nucleus of an atom contains which subatomic particles?
protons and electrons
protons and neutrons
electrons and neutrons
protons, electrons, and neutrons
which explanation of this notation is correct?
12 is proton #
6 tells you there are 6 neutrons
6 tells you there are 6 protons
12 is not a mass # here
What is the mass number of "F"
9
18
17
19
The nucleus of an atom contains which subatomic particles?
protons and electrons
protons and neutrons
electrons and neutrons
protons, electrons, and neutrons
Which subatomic particle is counted to determine the type of element the atom represents?
proton
neutron
electron
boron
When an atom loses an electron, it becomes a
positive ion
negative ion
neutral ion
neutral atom
Isotopes of an element have a different number of...
Protons
Neutrons
Electrons
Mass
An atom with 2 protons, 3 neutrons, and 4 electrons has a charge of ____.
+2
-2
+3
0
