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
Bacteria
Mice
Snakes
Tags
C
6.
CATEGORIZE QUESTION
2 mins • 3 pts
Organise these causes of change to ecosystems.
Groups:
(a) Man Made
,
(b) Natural
Volcanic Eruptions
Agriculture
Poaching
Invasive Species
Cyclones
Bushfires
Seasonal Changes
Deforestation
Flooding
Overcropping
Drought
Earthquakes
Air Pollution
Tags
B
7.
MATCH QUESTION
1 min • 2 pts
Match the ocean organism to its category.
Producer
Mackerel
Primary Consumer
Great White Shark
Tertiary Consumer
Phytoplankton
Apex Predator
Tuna
Secondary Consumer
Zooplankton
Tags
B
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