Periodic Table and Elements
Authored by Bobby Watson
Science
8th Grade
NGSS covered
Used 5+ times
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35 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The identity of an element on the periodic table is determined by the number of _______.
protons
neutrons
electrons
ions
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The columns in the periodic table are called
a metal
a nonmetal
a group/family
a period
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The chemical properties of an element are determined by the number of
energy levels
valance electrons
isotopes
ions
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which element has properties similar to Calcium (Ca)?
Sodium
Magnesium
Potassium
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many neutrons can be found in an atom of Na (Sodium)?
12
11
22.99
23
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many protons does Potassium (K) have?
39
19
20
39.10
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the atomic mass of Calcium (Ca)?
40.08
20
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