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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
minerals
B
food
C
vitamins
D
water
2) A most likely cause for a person’s loss of body weight might be taking in
A
more Calories per day than required
B
fewer Calories per day than required
C
the same number of Calories per day as required
3) Organisms are classified as producers if they are able to
A
remove microbes from the soil
B
make their own food
C
remove oxygen from the air
D
make carbon dioxide
Helpful Hint
The diagram represents a food web.
4) According to this food web, which organism is an omnivore?
A
bird
B
deer
C
raccoon
D
coyote
5) Which food chain best represents the transfer of energy from plants to mountain lions in this food web?
A
plants → grasshoppers → frogs → mountain lions
B
plants → deer → birds → mountain lions
C
plants → grasshoppers → birds → mountain lions
D
plants → deer → coyotes → mountain lions
6) The deer, snakes, and frogs represented in the food web are all types of
A
herbivores
B
prey
C
predators
D
consumers
7) Based on the diagram, which interaction demonstrates competition between organisms?
A
snakes and frogs compete for the raccoons
B
coyotes and mountain lions compete for the deer
C
plants and birds compete for the grasshoppers
D
frogs and grasshoppers compete for the plants
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
roots
B
leaves
C
tuber
D
flower
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
absorb water
C
transport nutrients
D
produce potatoes
Helpful Hint
The diagram below represents a pond area.
10) The original source of energy for this pond area is the
A
water
B
fish
C
fish
D
duck
*select an answer for all questions
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