Font size
Worksheets1st Quiz on Atomic Structure and Terms 2022 ( On- grade level)
Total questions: 20
Worksheet time: 15mins
What is the tiny, very dense central part of the atom called ?
Using your periodic table identify the element
Which are of the following are subatomic particles. Select three:
Protons
Neutrons
Electrons
Nucleus
The atomic number will tell me... (select three)
Number of Protons
Number of Electrons
Number of Neutrons
What element is it
Silicon has an atomic number of 14 and an atomic mass of 28. How many neutrons does it have?
14
28
2
10
What is the charge of a proton?
Positive
Negative
No charge, Neutral
What is the charge of an electron?
Postive
Negative
No Charge
The nucleus of an atom contains which of the following subatomic particles: (Select two)
protons
Neutrons
Electrons
Shells
Silicon has an atomic number of 14 and an atomic mass of 28. How many neutrons does it have?
14
28
2
10
What element is represented in this Model?
Beryllium
In an element box, the number at top is the
atomic number
atomic name
atomic mass
atomic symbol
Protons have a ____________ charge, neutrons have a ____________ charge, and electrons have a ____________ charge.
positive; negative, neutral
positive, neutral, negative
neutral, negative, positive
negative, neutral, positive
What is the mass number of this element when round to the nearest whole number ?
7
8
14
14.01
