VOCATIONAL STUDIES

The ____ is the engine of a fan

• Blade

• Rotor

• switch
• casing

The blade of the fan converts ________ energy to mechanical energy

The primary source of energy to the earth is the ____-

• Sun
• Moon
• Earth's core
• Jupiter

The candle is fueled by the wax and _____

• the flame
• the holder
• the glass
• Thread

Lightening is a ____ source of light.

• mechanical
• artificial
• natural
• electrical

With the help of the _____, the fan can turn on or off

The _______ of a body or environment is how hot or cold the body or environment is.

• humidity
• pressure
• temperature
• density

The ____ connects the blade of the fan to the engine.

• Shaft

• rotor
• blades
• casing

The material which glows in a bulb is called _____

• plastic
• filament

• wire
• copper

An example of an artificial source of light that needs to be powered by electricity is _____

• light bulb
• sunlight
• firefly
• candle