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2018 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) Which set of terms describes natural fertilization and development in humans before birth?
A
internal fertilization, external development
B
external fertilization, external development
C
internal fertilization, internal development
D
external fertilization, internal development
2) A plant growing toward a light source is an example of an organism
A
destroying infectious germs
B
obtaining moisture from the air
C
attracting a mate
D
responding to external stimuli
3) A cactus plant, a snake, and a hawk can be members of the same
A
population
B
community
C
species
D
kingdom
4) Which substance in green plants needs to absorb sunlight during photosynthesis?
A
cytoplasm
B
chlorophyll
C
oxygen
D
water
5) In 1865, a pond was surrounded by open fi elds. Today, the same area is swampy and surrounded by a forest. Which process is responsible for this change?
A
conservation
B
crustal plate movement
C
ecological succession
D
metamorphosis
Helpful Hint
The food label lists nutritional facts about a serving of cereal alone and cereal with a 1/2 cup of fat-free milk.
6) How much total energy is contained in a single serving of this cereal with a 1/2 cup of fat-free milk?
A
10 Calories
B
190 Calories
C
40 Calories
D
230 Calories
Helpful Hint
The food label lists nutritional facts about a serving of cereal alone and cereal with a 1/2 cup of fat-free milk.
7) One nutrient that is obtained only when milk is added to the cereal is
A
phosphorus
B
sodium
C
cholesterol
D
niacin
8) The fur on an arctic polar bear appears white all year. The color of the fur is an example of
A
an organism responding to internal stimuli
B
metabolism regulating an organism’s activities
C
an organism exchanging materials with its environment
D
an adaptation helping an organism to survive
9) Urban growth and uncontrolled waste disposal by humans most likely results in
A
conservation of fossil fuels
B
environmental degradation
C
improved soil composition
D
a balanced ecosystem
10) Cell division occurs as part of which process?
A
A cut on a person’s finger heals.
B
A disinfectant destroys microbes.
C
The body eliminates wastes.
D
Energy in food is released.
*select an answer for all questions
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