Grade 9: REVIEW

THIS FOLLOWING TOPICS WILL BE A FORM OF REVIEWER TO ASSIST YOU IN YOUR SCHOOL EXAMINATION AND UNAS. TAKE IT SERIOUSLY.

RESEARCH THE FOLLOWING TOPICS:

1. Characteristics of LIFE

2. The scientific method

3. Cells, Tissue, Organ, Organs system

a. cell function

b. cell parts and functions

c. protoplasm

d. organelles and its function

d. specialized cells

4. Diffusion

5. Osmosis

6. Photosynthesis

7. Nutrients

8. Respiration

a. Aerobic

b. Anaerobic

9. Human skin: parts and function

10. Skeletal System

a. Function

b. Structure

c. Joints

d. Bone growth

11. Muscular System

a. Kinds of Muscles

b. How muscles work

12. Digestive System

a. Digestive Process and its organs

b. Alimentary Canal

c. Digestion in the stomach and small intestine

13. Transport system

a. Parts and Function of the circulatory system

b. Human blood and its parts

c. Blood clotting

d. Blood vessels

e. Human heart

14. Respiratory and Excretory System

a. Breathing

b. How lungs work

c. The kidneys

d. Urinary system

15. Nervous System

a. Parts of a Neuron

b. Central Nervous System

c. Peripheral Nervous System

d. Sense Organs

16. Endocrine System

17. Genetics

18. Animal Kingdom

a. Classification

b. Virus and Bacteria

c. Protozoan

d. Algae

e. Fungi

f. Plant Kingdom

g. Stems, Roots, Leaves

19. Ecology

a. biotic and abiotic factors

b. Ecosystem