SCIENCE 7
SUMMATIVE ASSESSMENT - WEEK 7 AND 8
& SECTION:
DATE:
SCORE:
Answer the questions given below by writing down the datter of the best answer in
swer sheet.
1. Which of the following describes abiotic component?
A. It has a living and non-living organism.
B. It is a living organism in an ecosystem.
C. It is a non-iving thing in an ecosystem.
D. It is an organism that lives in an ecosystem
2. The following are examples of abiotic components of an ecosystem EXCEPT.
A. bird
B. sunlight
Crock
D. water
3. Why is water said to be universal solvent?
A It dissolves some substances. C. It is dissolved by some substances.
B. It dissolves almost all substances. D. It is dissolved by almost all substances.
How important is oxygen to the living things?
A. It is important since we can live without it.
B. It is important since it is used in the process of photosynthesis.
C. it is important since we cannot produce carbon dioxide without it.
D. It is important since it is used by our cells in the process of respiration.
Which abiotic components influence the survival of plarts and animals that living in​