The Law of Conservation of Mass
Passage
•
Science
•
8th Grade
•
Practice Problem
•
Medium
Standards-aligned
Rocquina Vaughan
Used 3+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the Law of Conservation of Mass state?
Matter cannot be created or destroyed.
Matter can be created but not destroyed.
Matter can be destroyed but not created.
Matter can be both created and destroyed.
Tags
NGSS.MS-PS1-5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a chemical reaction, what happens to the atoms of the reactants?
They are rearranged to form new substances.
They are destroyed and new atoms are created.
They disappear completely.
They remain unchanged.
Tags
NGSS.MS-PS1-5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the reactants in the process of photosynthesis according to the passage?
Carbon dioxide and water
Glucose and oxygen
Sunlight and glucose
Oxygen and water
Tags
NGSS.MS-LS1-6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why does matter seem to disappear during some experiments, according to the passage?
It changes form, such as into a gas.
It is destroyed during the reaction.
It is absorbed by other substances.
It becomes invisible due to chemical changes.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the product of photosynthesis as mentioned in the passage?
Glucose
Carbon dioxide
Water
Oxygen
Tags
NGSS.MS-LS1-6
6.
DRAG AND DROP QUESTION
30 sec • 1 pt
In the equation, the 2 in N2 is the (a) (b) (c) (d)
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