7.12 A
Authored by Lisa Thompson
Science
7th Grade
NGSS covered
Used 1+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How does the function of xylem relate to photosynthesis?
Xylem transports water to the leaves.
Xylem transports glucose through the plant.
Xylem transports oxygen to the leaves.
Xylem transports carbon dioxide through the plant.
Tags
NGSS.MS-LS2-3
NGSS.MS-LS1-6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which is the BEST estimate of the amount of energy available at the secondary consumer level?
0.1 J
10 J
100 J
10,000 J
Tags
NGSS.MS-LS2-3
3.
MATCH QUESTION
1 min • 1 pt
Match the correct amount of energy to the trophic level.
20 J
Producer
20,000 J
Tertiary Consumer
2,000 J
Primary Consumer
200 J
Secondary Consumer
Tags
NGSS.MS-LS2-3
NGSS.MS-LS1-6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The diagram shows energy flow in a prairie ecosystem. Which statement BEST explains the flow of energy in the ecosystem?
A. Energy is not conserved in the ecosystem and surroundings.
B. The most energy is lost to the environment between secondary and tertiary consumers.
C. The greatest transfer of energy is from the producers to the primary consumers.
D. Energy transfer to the coyote would decrease if the coyote preyed directly on prairie dogs.
Tags
NGSS.MS-LS2-3
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which statement BEST describes the transfer of energy from organism to organism as matter moves through a food web?
Energy moves in both directions between each trophic level.
Most of the energy is lost to the environment between each trophic level.
Most of the energy at each trophic level is passed on to the next trophic level.
The energy available remains the same as matter passes through different trophic levels.
Tags
NGSS.MS-LS2-3
6.
CATEGORIZE QUESTION
1 min • 1 pt
This image shows an energy pyramid in an ocean ecosystem. Which statements about energy use are true and which are false?
Groups:
(a) True
,
(b) False
Phytoplankton use energy to produce food
Zooplankton use energy for growth
Phytoplankton use energy for growth
Sharks use energy to produce food
Herring use energy from phytoplankton to produce food
Tags
NGSS.MS-LS2-3
NGSS.MS-LS1-6
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
In this food chain, what will happen if the frogs become extinct?
The snakes will increase.
The grasshoppers will decrease.
The eagles will remain the same.
The grasshoppers will increase.
Tags
NGSS.MS-LS2-1
NGSS.MS-LS2-2
NGSS.MS-LS2-4
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