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2021 (v202) Grade 8 Intermediate-Level Science Test Questions 11-20
Test Description: Use your knowledge of Science to answer all questions. Good Luck.
Instructions: Answer all questions to get your test result.
1) The energy required for organisms to respond to the environment comes from
A
food
B
minerals
C
water
D
vitamins
2) A most likely cause for a person’s loss of body weight might be taking in
A
the same number of Calories per day as required
B
fewer Calories per day than required
C
more Calories per day than required
3) Organisms are classified as producers if they are able to
A
remove oxygen from the air
B
make their own food
C
remove microbes from the soil
D
make carbon dioxide
Helpful Hint
The diagram represents a food web.
4) According to this food web, which organism is an omnivore?
A
raccoon
B
deer
C
bird
D
coyote
5) Which food chain best represents the transfer of energy from plants to mountain lions in this food web?
A
plants → deer → birds → mountain lions
B
plants → grasshoppers → birds → mountain lions
C
plants → deer → coyotes → mountain lions
D
plants → grasshoppers → frogs → mountain lions
6) The deer, snakes, and frogs represented in the food web are all types of
A
prey
B
predators
C
consumers
D
herbivores
7) Based on the diagram, which interaction demonstrates competition between organisms?
A
coyotes and mountain lions compete for the deer
B
frogs and grasshoppers compete for the plants
C
plants and birds compete for the grasshoppers
D
snakes and frogs compete for the raccoons
Helpful Hint
The diagram represents a potato plant. Several plant structures are labeled.
8) What is the primary structure in the potato plant that converts light energy into chemical energy?
A
flower
B
leaves
C
roots
D
tuber
Helpful Hint
The diagram represents a potato plant. Several plant structures are labeled.
9) The main function of the potato plant’s stem is to
A
produce seeds
B
produce potatoes
C
absorb water
D
transport nutrients
Helpful Hint
The diagram below represents a pond area.
10) The original source of energy for this pond area is the
A
duck
B
water
C
fish
D
fish
*select an answer for all questions
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