Law of Conservation of mass
Authored by Amrita Jauhal-yager
Science
7th Grade
NGSS covered
Used 14+ times
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17 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Read the questions on the right
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Read the question to the left
Tags
NGSS.MS-PS1-5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trenton discovered that when 40g of Ammonium Nitrate is mixed with ________ of water, his cold pack became colder than other trials.
50 g
75 g
100 g
150 g
Tags
NGSS.MS-PS1-2
NGSS.MS-PS3-4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaleesa draws a model of a chemical reaction between two substances. She uses a black circle to represent one kind of atom and a white circle to represent another kind of atom. Which model shows that a chemical reaction takes place and that mass is conserved?
Row 1
Row 2
Row 3
Row 4
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What does the Law of Conservation of Mass state?
Tags
NGSS.MS-PS1-5
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the left part of a chemical equation called?
2H2 + O2 --> 2H2O
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