Matter and Energy in Ecosystems

Quiz
•
Science
•
7th Grade
•
Hard
+4
Standards-aligned
Lisa Thompson
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The process by which plants and other producers use energy from sunlight to change carbon dioxide and water into oxygen and glucose.
cellular respiration
mitosis
metamorphasis
photosynthesis
Tags
NGSS.MS-LS1-6
NGSS.MS-LS2-3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Scientists are studying photosynthesis in a forest ecosystem that has plants, animals, and decomposers (which consume dead things). Which group or groups of organisms in the forest carry out photosynthesis?
all organisms in the forest
animals and decomposers
plants and decomposers
plants
Tags
NGSS.MS-LS1-6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Matter that make up the nonliving parts of an ecosystem, such as air and water
abiotic
biotic
composer
energy storage molecules
Tags
NGSS.MS-LS2-3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
An organism that gets energy storage molecules by breaking down dead matter
primary consumer
secondary consumer
producer
decomposer
5.
DROPDOWN QUESTION
1 min • 1 pt
The amount of matter in an ecosystem is always (a) . It just changes forms and is recycled.
constant
decreasing
increasing
Tags
NGSS.MS-LS1-6
NGSS.MS-LS2-3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Giant pandas eat bamboo plants in the mountains of China. The number of energy storage molecules has decreased in both the bamboo and the pandas. What has happened to the amount of carbon in the bamboo and the pandas? The amount of carbon in the bamboo and pandas . . .
has not changed.
is not related to the number of energy storage molecules.
has increased.
has decreased.
Tags
NGSS.MS-LS2-1
NGSS.MS-LS2-3
NGSS.MS-LS2-4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In order for matter to recycle and return in the food chain shown here, what must be present at level A?
Tertiary consumers
Decomposers
Producers
Secondary consumers
Tags
NGSS.MS-LS1-6
NGSS.MS-LS2-3
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