Unit 3 Test

Quiz
•
Science
•
8th Grade
•
Hard
+5
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which particle is number 1?
proton
neutron
electron
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following scientists' models was created FIRST?
Bohr
Rutherford
Chadwick
Dalton
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Why is photosynthesis important to the cycling of matter and the flow of energy? *Choose all that apply*
It changes the sun’s energy into a form that can be used by living things
It changes nitrogen into a form that can be used by living things
It changes phosphorus into a form that can be used by living things
It changes carbon into a form that can be used by living things
Tags
NGSS.MS-LS1-6
NGSS.MS-LS2-3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the role of bacteria in the nitrogen cycle?
They change carbon from the atmosphere into a form that can be used by living things
They change nitrogen from the atmosphere into a form that can be used by living things
They fix nitrogen from the air onto the roots of plants
They change phosphorus into a form that can be used by living things
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Where is most phosphorus trapped when it is not moving through the phosphorus cycle?
In the atmosphere
In rocks
In plants
In animals
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How does energy move through an ecosystem?
It flows to the sun
It flows from the sun
It moves in a circle
It cycles
Tags
NGSS.MS-LS1-6
NGSS.MS-LS2-3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
During photosynthesis, which molecule is produced that living things use for energy?
Glucose
Sucrose
Fructose
Cellulose
Tags
NGSS.MS-LS1-6
NGSS.MS-LS2-3
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