MARKING SCHEME FOR JSS1 BASIC SCIENCE SECOND TERM CAT 2
SECTION A: OBJECTIVE TEST
ALLOCATION OF MARKS: ¼ mark each = 5 marks
SECTION B: ESSAY
ALLOCATION OF MARKS: 5 marks each = 10 ÷ 2 = 5 marks
1.(a) Energy is the ability or capacity to do work.
(1 mark)
1.(b) Uses of Energy
- Energy is used to operate machines.
- Energy from food enables us to walk, read and play.
- Used for effective communication.
- Light energy provides visibility.
- Used at home to watch television, charge our phones, and listen to radio.
- Used in banks, hospitals, schools, and markets to do various activities.
- Helps to maintain security by arm forces.
- Used for our daily activities.
(Any four at 1 mark each = 4 marks)
2.(a) Explain the following:
(i) Renewable Energy: Renewable energy is energy from a source that can last forever. It is energy that can be replaced naturally when used up.
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