1. What do you understand by the term ''Energy'' ?
a The force applied on a machine
b The force exerted on a machine
c The ability to do work
d The ability to chat
2. Which of these is a characteristic of liquids ?
a They flow
b They have definite shape
3. What is a lever ?
a A rounded object
b A thing that helps to drink water
c A rigid object with a fixed turning point
4. What are wastes ?
a Material which help to clean houses
b Materials that help to drink water
c Material considered as valueless
d Tin cans
5. Which one is biodegradable ?
a Plastics
b Animal dung
c Tyres
d Tin cans
6. What is light ?
a A form of energy that enable us to speak
b A form of energy we hear
c A form of energy we see
7. Which statement is correct ?
a Human beings have electricity in their bodies
b Human beings float
c Human beings are less dense than water
8. Which one is not a process involved in sexual reproduction in plants ?
a Fertilization
b Germination
c Pollination
d Copulation
9. What is germination ?
a The process of singing
b Act of drawing well
c Process by which seeds start to develop into seedlings
10. It is...
a Stone
b Horse-shoe magnet
c Lodestone
d Bar magnet
11. The natural magnet is :
a Horse-shoe magnet
b Bar magnet
c Gravity
d Magnetite/Lodestone
12. Which one is not a disorder of digestive system ?
a Heart burn
b Indigestion
c Appendicitis
d Intestinal obstruction
13. Which one is not a disease of digestive system ?
a Diarrhea
b Heart burn
c Appendicitis
d Dysentery
14. Name the food value we get from beans ?
a Proteins
b Carbohydrates
15. The second stage of a cockroach is ?
a Cockroach
b Nymph
c Tetanus
d Weevil
