Lesson Notes By Weeks and Term - Junior Secondary School 1

SECOND TERM E-LEARNING NOTE

SUBJECT:� BASIC TECHNOLOGY �� ��� ��� ��� ��� ��� ��� � � � � �

CLASS:� JSS 1

REFERENCE MATERIALS�

1. MELRVE, Basic science and technology for JSS, Book 1
2. NERDC, Basic Technology for JSS, Book 1

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WEEK ONE

TOPIC:� REVISION

1. __________� is the processes (methods) and products (materials) that make life easy and stress free� (a) Machine� (b) Tool (c) Equipment (d)Technology
2. Technology is derived from the Greek words tekhnē, which refers to a/an___ (a) art or craft (b) test (c) training (d) trash.
3. The following are products of technology except (a) stone (b) microwave (c) aircraft

(d) computer

1. The following are causes of accidents except (a) using appropriate safety devices�

(b) Lack of concentration (c) horseplay (d) Lack of carefulness in handling machines

1. _____ are to be used to stop fire from destroying lives (a) Extinguishers and bucket of sand (b)� Helmets (c) Boots (d) Goggles
2. is a place where activities such as fabrication, designing, construction and drawing take place. (a) Factory (b) Hospital (c) Hostel (d) Workshop.
3. ______ means protection from, or not being exposed to, the risk of harm or injury�

(a) Methodology (b) Skill (c) Safety (d) Technology

1. _______is a negative experience that happens to somebody when he does not expect it�

(a) An accident (b) Disease (c) Fire outbreak (d) Electrical sparking.

1. The materials used in technology include the following except (a) wood (b) metals�

(c) ceramics(d) cassava

1. The major parts of a tree are as follow except (a) roots (b) trunks (branches) and leaves (c)� flowers and seeds (d) furniture
2. Examples of soft wood trees include the following except (a) spruce and vine (b) cedar (c) cypress.� (d) Afara
3. The group of metals that contains iron is known as (a) ferrous metals (b) non-ferrous metals (c) alloys. (d) terrazzo
4. The group of metals that has no iron is not magnetic.� Examples are as follow except�

(a) aluminum ,(b) copper ,(c)� steel (d) brass

1. Glass is used to manufacture eye glasses and lenses because of this � property. Choose from the options.� (a) Brittleness (b) resistance to corrosion (c) transparent (d) resistance to heat.
2. Which of the following is not used in making ceramics? (a) Lime (c) Cement (d) Mud.
3. The following are products of ceramics, except (a) flower vase (b) tiles (c) wash basin � (d) electric bulb.
4. ---------is a hard,brittle heat-resistant material made by firing a mixture of clay and chemicals at high temperature (a) Plastic (b) Rubber (c) Ceramic (d) Wood
5. The following are properties of ceramics except (a) Ceramics are resistant to corrosion (b)They can withstand very high temperature (c)They are electrical resistant (d)ceramics are not brittle
6. ______ is a light material that is produced by chemical processes and can be formed into� shapes when heated � (a) Rubber (b) Plastic (c) Metal (d) Wood
7. _______ are plastic materialsthat become soft and pliable when heated, without a change in their intrinsic properties (a) Thermometers (b) Thermo-engine (c) Thermosets�

(d) Thermoplastics

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