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
E
Use the above picture to answer questions 6 – 11
6) A is (a)arrow (b)light (c)line
7) B is (a)Carbon dioxide (b)Sun (c)Carbohydrate
8) C is (a)Oxygen (b)Light (c)Nitrogen
9) D is (a)Carbohydrate (b)Carbon dioxide + water (c)light
10) E is (a)Moon (b)star (c)Sun
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
(a)
b.
(c)
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
8) This is a energy
9) energy is used to make food for plants
10)
This object is an example of 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
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