Unit 2 Pre-Assessment
Authored by Mackenzie Kroll
Science
8th Grade
NGSS covered
Used 4+ times
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35 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1
2
4
6
Tags
DOK Level 1: Recall
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4
7
12
3
Tags
DOK Level 2: Skill/Concept
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
According to the Law of Conservation of Mass, which of the following statements is true?
Mass can be created and destroyed.
Mass is neither created nor destroyed in a chemical reaction.
Mass is always lost in a chemical reaction.
Mass is always gained in a chemical reaction.
Tags
DOK Level 1: Recall
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Because the number of hydrogen and oxygen atoms are the same on both sides of the equation.
Because the number of molecules is the same on both sides of the equation.
Because the mass of the reactants is greater than the mass of the products.
Because the mass of the products is greater than the mass of the reactants.
Tags
DOK Level 3: Strategic Thinking
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3
4
5
6
Tags
DOK Level 2: Skill/Concept
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
46 grams
71 grams
117 grams
142 grams
Tags
DOK Level 3: Strategic Thinking
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following compounds contains the most oxygen atoms?
CO2
H2O
SO2
Al2(SO4)3
Tags
NGSS.MS-PS1-1
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