Third Term Examinations Primary 3 Basic Science

THIRD TERM

SUBJECT: BASIC SCIENCE CLASS: PRIMARY 3

OBJECTIVES:

1)________involves the use of crude methods and tools to do things (a)Developed technology (b)Underdeveloped technology (c)Advanced technology

2)________ are technology that make our lives easier (a)Machines (b)objects (b)Things

3) Examples of underdeveloped technology are________(a)ship and telephone (b)aeroplane and computer (c)hoe and cutlass

4)________is the ability of something to do work (a)Technology (b)Energy (c)Blood

5) Which of these is not a form of energy? ________ (a)sand energy (b)Light energy (c)Electrical energy

11) The type of energy that the picture shows is________(a)sound energy (b)Light energy (c)Mechanical energy

12)________is the natural source of light. (a)Sun (b)Electricity 9c)Phone

13)________energy is light electrical, wind, thermal and sound energy. (a)Potential (b)Kinetic (c)Technical

14) Light energy reflects off________

(a)blood (b)objects (c)air

15) energy appears in the form of motion (a)Potential (b)chemical (c)kinetic

16) lower our standard of living (a)Developed technology (b)Underdeveloped technology (c)Advanced technology

17) Developed technology has made our lives (a)difficult (b)stressful (c)easier

18) Potential energy is also known as energy (a)stored (b)working (c)running

19) Working energy is energy (a)store (b)kinetic (c)life

20) Which of these technologies is underdeveloped

OPEN QUESTIONS

1) and (2) are different forms of technology

3) The main energy source comes from the

4) energy uses a wave motion

5) is a technology used at home

6) Underdeveloped technology lowers our standard of

7) This is an energy

THEORY

1a) What is energy

1b) Mention the two forms of energy (a) (b)

2a) Define Machines

2b) Give two examples of developed technology used for transportation (a) (b)

3a) Give two examples of undeveloped technology used in Agriculture :a) b) _________

3b) Give two characteristics of underdeveloped technology: i) ii)

4a) Mention four different forms of energy : i) ii)

iii) Iv)

4b) Mention the different sources where light energy come from

i) ___________________ ii) ____________________

5a) Give two examples of developed technology used in music

a) (b)

5b) Draw any two developed technology