
Physical Science Review for Semester Test--Fall
Authored by Alana Wood
Moral Science
9th Grade
Used 8+ times

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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The respiration of consumers uses this gas and releases carbon dioxide as a by-product.
carbon dioxide
oxygen
nitrogen
hydrogen
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Food chains always start with a/an _______________.
consumer
producer
omnivore
carnivore
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
These organisms feed off of dead material and release the carbon back into the cycle.
producers
consumers
decomposers
animals
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the biomass pyramid represent?
How much energy is passed from one trophic level to the next.
How many organisms occupy each trophic level.
How long the food chain is.
The mass of all the living organisms within each trophic level.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Herbivores eat _____________.
other herbivores.
plants.
animals.
omnivores.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This process, used by producers, releases oxygen into the atmosphere as a by-product.
aerobic.
producer.
photosynthesis.
cellular respiration
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Plants, also called this, use carbon dioxide to make their own food.
consumers
producers
decomposers
animals
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