BASIC TECHNOLOGY Grade 3 Third Term Exam 2021/2022

The ability to do work is

• Erosion

• Oxygen

• Energy

• Strength

The process by which plants make their food is

• Photosynthesis

• Phototropism

• Photographer

• Erosion

Chemical energy is the energy gotten from bonds of

• Atoms

• Woods

• matter

• Plants

The combination of kinetic and potential energy is

• Sound energy

• Mechanical energy

• Light energy

• Wind energy

One of the properties of energy is that energy can neither be be created nor be

• Cooked

• United

• destroyed

• broken

Energy can be --------- from one form to another.

• Converted

• Rolled

• Sent

• Processed

Energy in motion is

• Kinetic energy

• Sound energy

• Light energy

• Potential energy

All these are examples of mechanical energy except

• Turning bof door knob

• Sharpening of pencil

• Eating of food

• Hammering a nail

The energy that can be easily converted to other forms by of energy is

• Light energy

• Dollar energy

• Mechanical energy

• Sound energy

Energy produced by sound is known as

• Sound energy

• Chemical energy

• Mechanical energy

• Sun energy