You love science?

Home fun for you

Name: ……………………………………………………………………………

Subject: science

Time allowed: 1h

Answer all questions

1. A vertebrate which can breathe under water is _____________?

a. turtle b. crocodile c. tilapia d. whale

2. A herbivore is a consumer that eat …………………………………

1. plants.
2. animals.
3. both plants and animals.
4. neither plants or animals.

3.  The disease carried by mosquito is called ————- (a) polio (b) headache (c) malaria

             4. What is the condition of the atmosphere at a certain place and time? (a). weather (b). hydrosphere (c). atmosphere (d). troposphere

5. Which one is not a property of fluid? (a) It can flow (b) it has a definite shape (c) it has mass (d) we can see it

6. Sea breeze is defined as ———— (a) dust from the desert (b) convention air from the sea (c) air current from the land (d) air current from the land

8. The ratio of mass of an object to its volume, is it’s? (a) density (b) volume (c) weight (d) specific gravity

9. Which one of these does not belong to the group? —————— (a) mammals (b) sun(c) insect (d) plants (e) trees

10. Which of the following organs does not belong to the excretory system? —————– (a) lungs (b) skin (c) kidney (d) stomach (e) rectum

11. Which type of soil retain water most? ————— (a) silt (b) sandy (c) loamy (d) clay ( e ) latrine“““““““““““`zx

12. Fish in ponds and lakes die because algae —————— (a) takes all the minerals from the water (b) prevent them from respiring(c) prevent sunlight to enter water (d) takes all the oxygen from the water

13.. Nathan has four plants. He puts two plants in sunlight and keeps two plants in a dark closet. He waters two plants. He does not water the other two plants. The table shows if each plant was in the sunlight and watered.

Plant	Sunlight	Water
A	Yes	No
B	No	No
C	Yes	Yes
D	No	Yes

Which plant should grow best?

1. Plant A
2. Plant B
3. Plant C
4. Plant D

14. Which object has the greatest flexibility? (a) Wooden block (b) paper cup (c) metal nail (d) glass bottle

15. Which tool should a student use to see the patterns on a small object? (a) Graduated cylinder (b) hand lens(c) thermometer (d) balance

16. Which kind of plant has adaptations to survive in the desert? (a) Pine trees (b) moss(c) cacti (d) palm trees

17. which of the following is magnetic?

1. Eraser
2. pencil
3. razor blade
4. a kobo
5. a match box

18. Why is soil so important to us? (a) We build on it. (b). We walk on it. (c). Plants need it to grow. (d). All of the above

19. Frozen water is called? (a) Fog (b) steam (c) ice (d) vapor

20. When you release a ball it falls to the ground because ______________? (A) it is heavy (b) of the pull of gravity (c) it can bounce (d) it is a solid ( e ) it is round

Essay Part

1. Define reproduction in plants ———————————————————————————————————————————————————————————————————————————————————————————————-

1b. The male part of flowering plant is called what?————————————————————————————–It consists of ———————————and ——————————————————————————————————————————————————————the female part of flower is called—————————————————————————-it consists of ————————————and——————————————————————————————————————–

1c. Draw and label a flower

2a. Define erosion————————————————————————————————————————————————————————————————————————————————————————————————-

2b. Mention two types of erosion——————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————-

4a. What is an environment?——————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————–

4b. mention four disadvantages of degrading the environment?———————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————

4c. outline six ways of maintaining a healthy environment————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————-

5a. Define technology—————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————-

5b. mention five ways in which technology is important.—————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————-