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WorksheetsSubatomic Particles
Total questions: 16
Worksheet time: 5mins
What is the center of an atom called?
Neutron
Centroid
Nucleus
Centrali
What is the yellow subatomic particle?
Electron
Proton
Neutron
Electric
What is the green subatomic particle?
Electron
Proton
Neutron
Nucleus
A proton has a _________ charge.
Negative
Positive
Neutral
Opposite
How many protons does B have?
11
5
6
10
How many electrons does S have?
16
14
15
13
How many neutrons does Na have?
23
11
12
13
How many electrons does Cl- have?
1
16
17
18
How many protons does Ne have?
10
18
20
28
How many neutrons does F have?
9
19
8
10
How many electrons does Ca2+ have?
20
18
22
40
What is the charge on an Oxygen atom with 10 electrons?
-2
-1
0
+2
What is the charge on a Li ion with 2 electrons?
+3
+2
+1
-1
What is the mass number of a carbon atom with 8 neutrons?
8
6
12
14
What is a positive ion called?
positron
pos-ion
anion
cation
What is a negative ion called?
negion
negation
anion
cation
