Science Revision

Objects that allow the flow of heat through them are called:

• Conductors

• Drivers

• Insulators

• Passengers

An example of a non magnetic object is

• Metal key

• Wood

• Metal spoon

• Nail

Electric energy is gotten from

• Food

• Electric currents

• Crude oil

• Wood

Electric charges can be created by

• Sleeping on the bed

• Friction between objects

• Playing on the field

• Doing our classwork

_____________ is the ability or capacity to do work?

• Distance

• Speed

• Energy

• Communication

What kind of energy is released when a chemical reaction takes place?

• Mechanical energy

• Heat energy

• Electrical energy

• Chemical energy

Which of the following is a non conductor of electricity?

• The human body

• Copper wire

• Iron rod

• Plastic

The Earth is tilted at an angle of _____ to the vertical.

• 23.2°

• 23.3°

• 23.4°

• 23.5°

Shadows can either be dark and black or colorful and fuzzy

• True

• False

• Maybe

• I don't know

__________ is how bright light is.

• Shadows

• Intensity

• Power

• Correction