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- Exploring The Law Of Conservation Of Mass
Exploring the Law of Conservation of Mass
Interactive Video
•
Science
•
6th - 10th Grade
•
Practice Problem
•
Medium
+1
Standards-aligned
Emma Peterson
Used 4+ times
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the law of conservation of mass state?
Mass can be created or destroyed in a chemical change.
Mass decreases during a chemical change.
Mass remains the same before and after a change.
Mass increases during a physical change.
Tags
NGSS.MS-PS1-5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why might the mass appear to change in a lab experiment?
The scale is faulty.
Matter changes form.
Matter disappears.
New matter is created.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the steel wool burning experiment, what caused the increase in mass?
Air particles combined with the steel wool.
Steel wool lost particles.
Steel wool absorbed water.
Steel wool expanded.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How are air particles represented in the steel wool experiment?
As red dots.
As blue dots.
As gas particles.
As black dots.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to some of the Alka-Seltzer particles during the reaction with water?
They dissolve completely.
They leave the solution as a gas.
They turn into a solid.
They remain unchanged.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is water represented in the Alka-Seltzer experiment?
As red dots.
As blue dots.
As gas particles.
As black dots.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the particle diagram help to illustrate?
The color of the particles.
The size of the particles.
The conservation of mass.
The temperature of the reaction.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
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