PS.8.1.2, PS.8.1.3, PS.8.1.5 Review
Authored by Kayla Boykin
Science
8th Grade
NGSS covered
Used 35+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these chemical equations is balanced?
Tags
NGSS.MS-PS1-5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many oxygen atoms are in this chemical formula? 2Fe₂O₃
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a reaction A + B → C, reactant A has 5g and product C has 9g. How many grams does reactant B should have?
Tags
NGSS.MS-PS1-5
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
What are the products of the chemical reaction pictured?
CH4 and CO2
CH4 and O2
CO2 and H2O
O2 and H2O
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Balance this equation:
H2 + Cl2 ---> HCl
It is balanced.
H2 + Cl2 ---> 2HCl
3H2 + Cl2 ---> 6HCl
H2 + 3Cl2 ---> 6HCl
Tags
NGSS.MS-PS1-5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many protons are in a nitrogen atom?
5
7
14
28
Tags
NGSS.MS-PS1-1
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Choose ALL of the alkali metals (group 1) from the list below:
lithium
copper
mercury
potassium
sodium
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