Light Waves

The illustration shows a light ray striking an object.
The light ray is-

• absorbed
• stopped
• reflected
• refracted

What do we call this piece of glass that separates white light into the colours of the spectrum?

• tuning fork
• prism
• microscope
• graduated cylinder

What type of mirror? 

• Convex Mirror
• Concave Mirror
• Plane Mirror
• Flat Mirror

What type of mirror? 

• Convex Mirror
• Concave Mirror
• Plane Mirror
• Flat Mirror

Which wave has the greatest amplitude?

• The blue wave
• The red wave

Tags

NGSS.MS-PS4-1

The Law of Reflection:
The angle of incidence is _________ the angle of reflection

• bigger than
• equal to
• smaller than

Why can no sunlight get into the cave chamber? 

• A. it is night time
• B. the cave is underground
• C. the light cannot get round the wiggles in the tunnel
• D. the caver’s lamp is brighter than the sunlight

Which of the following is NOT a light source? 

• A. candle
• B. caver’s lamp
• C. mirror
• D. sun

Light travels in ___________ lines

• wavy
• bent
• straight
• dotted

The ________ tells us what we are seeing

• ear
• brain
• head
• eye