Review science p4 c

1. A. answer!
1. In photosynthesis process, Plants convert/change carbon dioxide from the air into
2. Contributor to air pollution is ...
3. The polluted air traps the heat from the sun and makes our earth becomes temperature hot. Is
phenomena called ...
4. Group of animals which have no spinal cord inside their body is called......
5. Those which primary diet is plants and herbs are called.....
6. Based on their diets : lion, tiger, and crocodile are included as ...
7. George puts bats, eagles, and pigeons into a group. We can say that he grouped those animal
based on ...
8. Animals that can live in both water and land are called......
9. 3 Animals that are included into fish group ...
10. Bear and chicken are included as......
11. Group of bones connected in our body called .....
12. The connection between bones that enables movement called ..
13. The part of skeleton which protects our brain is ...
14. Soft and flexible bones on the tip of our nose and our outer ear is called ...
15. Osteoporosis is bone condition in which the bones cannot absorb calcium effectively
B. Fill the blanks with correct answer!
1. The polluted air traps the heat from .... and makes our earth temperature becomes hot. This
phenomena is called greenhouse effect
2. The gas produced by plants which is useful for human and animals is ....
3. The only mammal that has wings and able to fly is ...
4. Our ribs/ribcage protects our soft organs such as .....................
5. Our spine or backbone are consist of small parts of bones called .......................
6. Our .... and .... are made of cartilage.
7. The nutrition that are needed by human body to build strong bones are ...............and .......................
8. These muscles that enable our movement are called ....
9. The kind of joint that we have on our knees and elbows are .....................joint.
10. Three main components of our body movement system are bones, ...., and muscles
11. Animals that dont have spinal cord are included as .......................
12. Lion and Cow give birth to their babies, which means they’re included as .......................
13. We can tell the difference between spiders and insects by observing the number of their legs.
Insects have ...... legs, while spiders have 8.
14. Herbivores es are group of animals that feed on .......................
15. Chicken eat both worm and seeds, therefore we can include chicken as .........
C. Answer the questions below!
1. What does “Green House Effect” mean?
2. What kind of pollution can occurs if we use too much detergent when washing our clothes?

2. 3. Mention two natural disasters that can be happened if we cut many trees from the forest!
4. Mention two function of our skeleton system!
5. Mention at least 3 (three) kinds of movable joints in human skeleton system!
6. Give one examples of parts of our body which movement is supported by pivot joint!
7. Mention two examples of food which contain high calcium !
8. What is animal classification?
9. Explain what it means by animals that are “carnivores”!
10. Give 4 (four) examples of herbivorous animals!