SCIENCE 8- LIGHT

When we stand in front of our dressing table, our left hand seems to be right and right seems to be left. This is called

• mirage

• Up -side down phenomenon

• Left-right confusion

• left -right inversion

Which of the following is not a source of light?

• mirror

• fireworks

• burning candle

• lightning

Light travels in . . . line from its source in all directions.

• an oval

• a circle

• a variety

• a straight

The word that will help you to remember the order of the colors is . .

• ROGYBOY

• ROYGBIV

• ROGBIV

• ROBIVGE

Why does an apple appear red?

• All colours are absorbed & none are reflected

• All colours are absorbed except for blue, which is reflected

• All colours are reflected and none are absorbed

• All colours are absorbed except for red, which is reflected

Which of the following is the best reflector of light?

• Glass block

• Water

• Mirror

• Prism

Objects that reflect ALL colours will appear _____?

• Black

• White

• Gray

• Multi-coloured

Which term describes when light bounces off of a smooth surface?  

• Refraction
• Transmission
• Absorption
• Reflection

White light is made up of _________________ colors.

• 10
• 3
• 7
• 70

Define REFLECTION

• When light bounces off something smooth at the same angle it hits the object
• When light bends as it passes through an object
• When light bounces off a rough surface at the same angle it hits the object
• When light bends