Comprehension - Chemical Change
Passage
•
Science
•
8th Grade
•
Practice Problem
•
Hard
Standards-aligned
Dayna Truasheim
Used 8+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do chemical reactions involve?
Creating new atoms
Destroying old substances
Rearranging atoms in old substances to form new substances
Combining atoms randomly
Tags
NGSS.MS-PS1-1
NGSS.MS-PS1-2
NGSS.MS-PS1-5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are reactants and products in a chemical reaction?
Old and new substances
Solid and liquid substances
Acidic and basic substances
Organic and inorganic substances
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
3.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
Fine solid particles form as a product of a chemical reaction between two reactants. What is the term for these particles?
(a)
Tags
NGSS.MS-PS1-2
4.
OPEN ENDED QUESTION
3 mins • 1 pt
How do precipitation reactions form a solid product called a precipitate?
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5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Fill in the blank with the correct words.
A __ reaction occurs when two solutions combine to form an insoluble solid.
During a __ change, new substances with different properties are formed.
__ reactions involve substances combining with oxygen and releasing energy in the form of heat and light.
The insoluble solid formed in a precipitation reaction is called a __.
chemical combustion precipitate precipitation
precipitation combustion chemical precipitate
precipitation combustion precipitate chemical
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
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