Science year 5 quiz 1

Which form of energy is produced by source of energy such as coal, diesel, battery and food?

• Sound energy

• Chemical energy

• Nuclear energy

• Potential energy

What is the energy possessed by the durian fruits?

• Kinetic energy

• Solar energy

• Potential energy

• Heat energy

The following information shows the transformations of energy that occurs in Q

Electrical energy to kinetic energy to sound energy.

What is Q

• Torchlight

• Television

• Bread toaster

• Electric blender

Which of the following is a renewable energy?

• Coal

• Nuclear substances

• Natural gas

• Biomass

What are the disadvantages of non renewable energy sources?

• Cause pollution

• Can be recycled

• Can be replenish

• The supply is unlimited

Which of the following is the method use the source of energy wisely?

• Switch on the electrical appliance when not in use

• Use air conditioner instead of ceiling fan

• Carpool

• Use electrical appliance only in the evening

Which statement explain the properties of light?

• Light travels in a straight line

• Light can be destroyed

• Light cannot be reflected

• Light can pass through an opaque object

Diagram shows a mirror on a wall. What is the functions of the mirror?

• Refracts light

• Absorbs light

• Reflects light

• Gives light

What are the characteristics of surface that can reflects light well?

• Dull and smooth

• Shiny and smooth

• Dark and soft

• Rough and uneven

Which source of electrical energy enables bicycle light to light up?

• Dynamo

• Dry cell

• Solar cell

• Accumulator