C4.2 Transfers of energy and matter (Combined SL & HL)

Quiz
•
Biology
•
11th Grade
•
Easy
+5
Standards-aligned

Chantelle Smith
Used 12+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an ecosystem defined as?
A group of organisms interacting with each other and with the non-living parts of the environment
A single organism living in a specific habitat
A community of animals living together
A group of plants in a garden
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are ecosystems considered open systems?
Both energy and matter can enter and exit the system
Neither energy nor matter can enter or exit the system
Only energy can enter and exit the system
Only matter can enter and exit the system
Tags
NGSS.MS-LS1-6
NGSS.MS-LS2-3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the initial source of energy for most food chains?
Geothermal energy
Sunlight
Wind energy
Nuclear energy
Tags
NGSS.HS-LS1-5
NGSS.HS-LS2-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of decomposers in energy loss in ecosystems?
Store excess energy in the ecosystem
Increase energy transfer between trophic levels
Break down dead organisms and waste, releasing nutrients back into the environment
Prevent energy loss in the food chain
Tags
NGSS.HS-LS2-6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main difference between autotrophs and heterotrophs?
Autotrophs only live in aquatic environments, while heterotrophs live on land
Autotrophs consume other organisms, while heterotrophs produce their own organic molecules
Heterotrophs are producers, while autotrophs are consumers
Autotrophs produce their own organic molecules, while heterotrophs consume other organisms for energy
Tags
NGSS.MS-LS1-6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main reason for the limited length of food chains?
Limited food supply for primary consumers
Excessive competition among organisms
Energy losses at each trophic level result in less energy available for higher trophic levels
Lack of predators in the ecosystem
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of carbon sinks in the carbon cycle?
Take up and store carbon from the atmosphere
Release carbon into the atmosphere
Convert carbon into energy for organisms
Produce oxygen for respiration
Tags
NGSS.HS-ESS2-6
NGSS.HS-LS2-5
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