BST, SECOND TERM EXAM,2022/23 ACADEMIC YEAR.

Basic Science

Adding chemicals to water is a way of --- the water.

• Purifying

• Cleaning

• Preserving

---- should not be used while driving.

• Pen

• Mobile phone

• Radio

---- is the upper most layer of the earth’s surface where plants grow.

• Soil

• Water

• Earth

----- is the best soil for planting.

• Loamy soil

• Clay soil

• Sandy soil

----- is the soil used for moulding statue.

• Loamy soil

• Clay soil

• Sandy soil

Soil can be used for the - of bridges.

• Building

• Construction

• Allocation

Which soil has the ability to retain much water?

• Clay soil

• Loamy soil

• Sandy soil

--- is air in motion.

• Breeze

• Wind

• Cloud

Effects of wind can cause -----------

• Blindness

• Diabetes

• Paralysis

Wind blows from a high-pressure area to a ----- pressure.

• Low

• Average

• Middle