Basic Science
Js II First Term Loading…….
Basic Science
JS II Second Term Loading…..
BASIC SCIENCE JS II
THIRD TERM
SUB-THEME: YOU AND ENERY
WK 1. Revision of examination questions.
Wk2. Thermal energy I
Student should be able to:
(1) describe thermal energy.
(2) illustrate that when two bodies are
in contact, heat flow from the hot to the cold one.
Content
(1) Meaning of thermal energy.
(2) Heat flow.
Teacher: (1) Guides student to illustrate thermal energy with an activity.
Students: (1) Heat one end of iron rod while holding the other.
The palm gets warm with time.
Teaching aids: (1) Source of heat. -Iron rod.
WK 3 Thermal energy II
Student should be able to:
(1) name the methods of heat transfer.
(2) state examples of conductors and bad conductor of heat.
(3) describe heat conduction and it applications.
Content
(1) Heat transfer (conduction).
(2) Example of conductor and bad
conductor of heat.
Teacher: (1) Guides the illustration of heat transfer. (2) Guides student in activity on heat conduction and discuss the uses with them.
Students: (1) Discover that heat is transferred by conduction convection and radiation.
Teaching aids:
(1) Bunsen burner.
(2) Piece of copper
.
WK 4 Thermal Energy III
Student should be able to:
(1) describe heat convection and state
two of its applications.
Content
(1) Transfer of heat (convection )
Teacher: (1) Guide students in
activity on convection and discussion its applications.
Students: (1) Boiling water and observe the convection currents, note the application as discussed.
Teaching aids:
(1) Water.
(2) Round-bottomed flask.
(3) Bunsen burner.
(4) Potassium.
Permanganate crystal.
WK 5 Thermal energy IV
Student should be able to:
explain heat radiation.
Content
Transfer of heat (radiation)
Teachers: Guides student to carryout activity for radiation and discuss its applications.
Students: Measuring temperature
differences between two cans, one painted black and other not painted,
that are equidistance from a source of heat.
Teaching aids
(1) Hot water.
(2) Two cans one painted other not
painted.
(3) Two thermometers.
WK 6 Light Energy I
Student should be able to:
(1) explain the meaning of
reflection and refractions.
(2) illustrate apparent depth and
explain its danger to swimmers.
Content
(1) Reflection.
(2) Refraction.
Teacher: (1) Guides student on activity to explain refraction. (2) Leads student to observe a coin dropped in a 500cl beaker of water.
Students: (1) Put a straight stick half in water and state their observation.
(2) Observe the coin and use it to recognize apparent depth.
Teaching aids
(1) Water beaker straight stick.
(2) Coin.
(3) Water
WK 7 Light Energy II
Student should be able to:
(1) describe how we see things.
(2) explain the meaning of dispersion and use it do interpret the rainbow.
Content
(1) Vision.
(2) Dispersion and rainbow.
Teacher: (1) Guides student to identify major parts of the eye and how vision occur. (2) Guides student to use a prism to show dispersion of light. (3) Uses the rainbow as an example of dispersion of light by raindrops in place of prism.
Students: (1) Identify parts of the eye and relate vision to refraction.
(2) Observe colour of light separated by prism and interpret rainbow as
raindrops causing dispersion.
Teaching aids
(1) Chart or model of the eye.
(2)Source of light.
(3) Prism.
WK 8 Crude oil and petrochemicals I
Student should be able to:
(1) explain what crude oil and petrochemical are.
(2) describe the process of refining
crude oil.
Content
(1) Meaning of crude oil and
petrochemical
(2) Refining of crude oil.
Teacher: (1) Lead class discussion on the meaning of crude oil and petrochemical; (2) Method of refining crude oil.
Students: (1) Participate in class discussion observation.
(2) Participate in visit and record their observations.
Teaching aids
(1) Crude oil.
(2) Engine oil.
(3) Grease.
WK 9 Crude oil and petrochemical II
Student should be able to:
State the uses of crude oil and petro
chemicals.
Content
Uses of crude oil petrochemicals.
Uses and importance of crude oil and
petrochemical.
Students: Find out from home
various uses of petroleum products.
Teaching aids
(1) Petrol.
(2) Kerosine.
WK 10 Crude oil and petrochemical oil III
Student should be able to:
state the importance of crude oil to
Nigeria.
Content
Importance of crude and petrochemicals.
Teacher: Lead a visit to fuel station to see the different petroleum products.
Students: Find out from home various importance of crude oil and petrochemicals.
Teaching aids
(1) Petrol.
(2) Kerosine.
11 REVISION
12 EXAMINATION
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