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Worksheetssubatomic particles 2
Total questions: 19
Worksheet time: 10mins
How many protons are in Sodium?
11
22
12
33
How many neutrons are in Magnesium?
36
12
24
6
How many electrons are in Aluminium?
40
27
13
14
How many protons are in Silicon?
7
42
28
14
How many neutrons are in Phosphorus?
16
15
31
46
How many electrons are in Sulfur?
32
16
48
8
How many protons are in Chlorine?
35
18
17
52
How many neutrons are in Argon?
18
40
58
22
How many electrons are in Potassium?
19
20
58
39
How many protons, neutrons, and electrons are in Oxygen?
Protons = 8; Neutrons = 16; Electrons = 8
Protons = 8; Neutrons = 8; Electrons = 8
Protons = 16; Neutrons = 8; Electrons = 16
Protons = 16; Neutrons = 24; Electrons = 16
A neutron has what charge?
Positive
Negative
It has no charge (it is neutral)
An electron has what charge?
Positive
Negative
It has no charge (it is neutral)
What is the center of an atom called?
The headquarters
The centrometer
The hypothesis
The nucleus
Typically in an atom, which two subatomic particles are equal in number?
protons and neutrons
all subatomic particles are equal in number
neutrons and electrons
protons and electrons
Adding or subtracting electrons changes the elements overall charge and makes the element change into an...
ion
mixture
isotope
neutral atom
