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WorksheetsG9 Chemistry Recap
Total questions: 18
Worksheet time: 10mins
The smallest unit of matter is a(n) ________.
molecule
atom
covalent bond
electron
The three main subatomic particles that make up an atom are ________.
neutrons, protons, and molecules
neutrons, protons, and ions
ions, electrons, and newtons
electrons, neutrons, and protons
The number of protons in an atom is known as its atomic ________.
number
mass
phase
bond
Which subatomic particle has a positve charge?
Electron
Neutron
Proton
Charger
Which subatomic particle has a negative charge?
Electron
Proton
Neutron
Negativy
What subatomic particles make up the nucleus? Two answers for full points.
Electrons
Protons
Neutrons
NONE OF THESE
What subatomic particles are on the shells of an atom?
Electrons
Protons
Neutrons
beaches
How many electrons fit on the first shell of an atom?
2
4
6
18
How many electrons fit on the second shell of an atom?
4
8
16
18
How many atoms of oxygen are in a molecule of glucose, C6H12O6?
3
12
10
6
Where is Calcium located on the periodic table?
Group 4A, period 2
Group 2A, period 4
Group 7A, period 2
Group 2A, period 7
How many valence electrons are in the atom shown in the picture?
2
3
5
Based on the number of shells and valence electrons, which element is pictured?
Nitrogen
Indium
Arsenic
Phosphorous
How many valence electrons are in the atom shown in the picture?
2
8
6
