MID TERM TEST FIRST TERM JSS 3 BASIC SCIENCE AND TECHNOLOGY

            FIRST TERM MID TERM TEST 

Class:  J.S.S 3     

Subject: Basic science & Technology      Time:

Objectives

    Answer all question in this section 

1. The excessive use of drugs without prescription is called drug  _______ (a) Abuse (b) Misuse (c) Overdose (d) Use
2. Which of the following is an effect of drug abuse on youth (a) Increased focus (b) Wealth (c) Depression (d) Happiness
3. Flood is a __________ occurrence (a) Natural (b) Man-made (c) Phenomenal (d) Economical 
4. The planting of tree where they do not previously exist is called ______(a) Deforestation (b) Desertification (c) Afforestation (d) Reforestation 
5. Which of the following is an effect of drug abuse on youth (a) Increased focus (b) Wealth (c) Depression (d) Happiness
6. The following are timber processing stages except (a) Felling of trees (b) Timber conversion (c) Wood seasoning (d) Afforestation 
7. The defect of timber caused by human activities is called (a) Artificial defect (b) Natural defect (c) Wood preservative (d) shrinkage
8. Common examples of tree for timber production include the following except (a) Mahogany (b)  Paper (c) Obeche (d) Oak
9. One of these is a preventive methods of timber (a) Sleeping on the timber (b) Sawing planks (c) By dipping (d) Durability 
10. ________ are derived from the tree that grow in our  various communities (a) Clay (b) Ceramic (c) Plastic (d) Timber 

SECTION B 

        Answer all the questions in this section 

BASIC SCIENCE 

1a. Define family trait 

1b. State two types of family trait 

1c. List the four importance of family trait 

1d. Define flooding 

BASIC TECHNOLOGY 

1a. Give three examples of alloy 

1b. Define casting 

1c. State five properties of a good timber