Science
9th Grade
C covered
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23 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the primary source of energy for most ecosystems?
Temperature
Rainfall
Sunlight
Plants
Answer explanation
The first trophic level, our producers, all receive their energy from the sun through photosynthesis.
Tags
C
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following is a biotic factor?
Temperature
Wind
Rainfall
Plants
Answer explanation
Biotic factors in an ecosystem are living things.
Tags
C
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following is an example of an abiotic factor?
Animals
Bacteria
Fungi
Wind
Answer explanation
Abiotic factors are non-living things in an ecosystem.
Tags
C
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the rule which determines the amount of energy that is passed through a food web?
Tempasentrule
10% Rule
Right Hand Rule
There is no rule
Tags
C
5.
REORDER QUESTION
1 min • 1 pt
Arrange these organisms into order of trophic level.
Weeds
Wolves
Snakes
Mice
Bacteria
Tags
C
6.
CATEGORIZE QUESTION
2 mins • 3 pts
Organise these causes of change to ecosystems.
Groups:
(a) Man Made
,
(b) Natural
Volcanic Eruptions
Air Pollution
Seasonal Changes
Cyclones
Flooding
Overcropping
Earthquakes
Invasive Species
Agriculture
Deforestation
Poaching
Drought
Bushfires
Tags
B
7.
MATCH QUESTION
1 min • 2 pts
Match the ocean organism to its category.
Primary Consumer
Zooplankton
Tertiary Consumer
Mackerel
Producer
Phytoplankton
Secondary Consumer
Tuna
Apex Predator
Great White Shark
Tags
B
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