THE PERIODIC TABLE - Introduction
Authored by Jane Sacro
Chemistry
11th Grade
DOK Level 2: Skill/Concept covered
Used 24+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
How many protons are present in an atom of carbon-12?
6
12
18
24
Tags
DOK Level 2: Skill/Concept
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
If an atom has 15 protons, 16 neutrons, and 15 electrons, what is its atomic number?
15
16
31
46
Tags
DOK Level 2: Skill/Concept
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
An atom has an atomic number of 8 and an atomic mass of 16. How many neutrons does it have?
8
16
24
32
Tags
DOK Level 2: Skill/Concept
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following elements has 11 protons?
Sodium
Magnesium
Potassium
Calcium
Tags
DOK Level 2: Skill/Concept
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Calculate the number of electrons in a neutral atom of chlorine, which has an atomic number of 17.
17
18
35
52
Tags
DOK Level 2: Skill/Concept
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
If an atom has 26 protons and 30 neutrons, what is its atomic mass?
26
30
56
86
Tags
DOK Level 2: Skill/Concept
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following statements is true about a neutral atom?
The number of protons is equal to the number of electrons.
The number of protons is equal to the number of neutrons.
The number of neutrons is equal to the number of electrons.
The number of protons is greater than the number of electrons.
Tags
DOK Level 2: Skill/Concept
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