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WorksheetsScience Chapter Assessment 9-10
Total questions: 15
Worksheet time: 20mins
1. A(n) ________________________ is all of the living and non living things in an area.
energy pyramid
ecosystem
biotic
niche
2. _________ factors are living things in an ecosystem.
A. Biotic
B. Abiotic
C. Niche
D. Producer
3. Temperature, water, soil and air are _____________factors in environment.
A. biotic
B. abiotic
C. niche
D. producer
4. Joshua has a small garden at his house. He wants to make a comparison for how his favourite insect can live so he made a terrarium. A terrarium is . . . .
A. a place where fish can live
B. a sealable glass container containing soil and plants that can be opened for maintenance to access the plants inside
C. a place where we can our dog to play with
D. a place where we can plant trees
5. Living things have special _______________ that help them to survive.
A. body structure
B. ability
C. adaptation
D. ecosystem
6. Here are the example of structural adaptation, except….
7. Fish have ___________to help them breathe in water.
A. lungs
B. trachea
C. gills
D. fin
8. Habitat is . . . .
A. the natural home or environment of an animal, plant, or other organism
B. the interaction between all living things and environment
C. the living things that live in the same place
D. the living things and non-living things that live in the same area
9. Some organisms like bacteria and fungi can cause disease. What kind of bacteria that good for people?
A. yeast
B. acinetobacter baumannii
C. pseudomonas aeruginosa
D. Enterobacteriaceae
10. The body of a shark is ___________ to move easily in water.
A. streamed-line
B. narrow
C. straight
D. square
11. How can abiotic factors affect the kinds and numbers of organisms in environment?
12. What happen to our environment if we cut down trees illegally?
13. Why does polar bear have black skin and white fur?
14. Write two animals that live in aquatic habitats!
15. Mentions two animals that no longer exist or has extincted!
