

atomic structure
Presentation
•
Science
•
9th - 12th Grade
•
Practice Problem
•
Easy
Standards-aligned
Niall Cremin
Used 1+ times
FREE Resource
13 Slides • 13 Questions
1
2
3
Multiple Choice
Which statement best describes the relationship between elements and atoms?
Each element is made up of different types of atoms.
All elements are made of the same type of atom.
Each element contains atoms unique to that element.
Atoms are not related to elements.
4
Open Ended
Why is it important to understand that all matter is made of atoms when studying chemistry?
5
6
7
Multiple Choice
Which subatomic particle is responsible for the positive charge in the nucleus of an atom?
Proton
Neutron
Electron
Photon
8
Multiple Choice
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10
11
Open Ended
Explain how the atomic number and atomic mass of an element are determined using the periodic table and the structure of its atom.
12
13
Multiple Select
Which of the following statements about subatomic particles is/are correct?
Protons and neutrons are found in the nucleus.
Electrons have a positive charge.
Neutrons have no charge.
Electrons are found in electron shells.
14
15
Multiple Choice
Which subatomic particle has a mass of approximately 0 amu and is located outside the nucleus?
Proton
Neutron
Electron
Quark
16
Fill in the Blanks
Atomic mass is defined as the mass of a single atom. It is a whole number because protons and
17
18
19
Multiple Choice
Which subatomic particle has no charge and is located in the nucleus?
Proton
Neutron
Electron
Positron
20
21
22
Fill in the Blanks
Magnesium has an atomic number of 12 and an atomic mass of 24 amu. The number of neutrons in magnesium is
23
24
Multiple Select
Which of the following statements are true about a neutral atom?
The number of protons equals the number of electrons.
The number of neutrons equals the number of electrons.
The atomic mass equals the number of protons plus neutrons.
The atomic number equals the number of neutrons.
25
Open Ended
Explain how you would determine the number of neutrons in an atom if you are given its atomic mass and atomic number.
26
Fill in the Blanks
All matter is made of
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