Staar Practice
Authored by Kailey Shingleton
Science
8th Grade
NGSS covered
Used 4+ times
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100 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A horizontal row of elements in the periodic table
Molecule
Period
Family
Atom
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is one way Neutrons are different from electrons?
they both are negative
neutrons have no charge, while electrons have a negative charge
Both are in the nucleus( center of atom)
Electrons are inside nucleus and neutrons are outside the nucleus.
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the atomic number?
35
18
17
52
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
How many neutrons does Chlorine have?
18
17
35
52
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
How many Hydrogen are in 4H2O?
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
How many Magnesium are in 10MgCl2?
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
2H2 + O2 ----> 2H2O What is the product?
Tags
NGSS.MS-PS1-5
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