WorksheetsChapter 8 Science Quiz
Total questions: 10
Worksheet time: 7mins
What is the use of a plane mirror?
To reflect light
Makes a living room look spacious
As a decoration in a house
To magnify the image to make it easier to apply makeup
State 2 similarities of the images formed by a plane mirror and a convex mirror.
Same size as the object
Virtual
Opaque
Upright
State the function of a periscope
(a)
Explain how shadows are formed.
(a)
Why do we see lightning before we hear thunder?
Light travels in a straight line
Light travels faster than sound
Thunder is absorbed by lightning
State 3 characteristics of reflection of light.
Upright
Laterally Inverted
Transparent
Virtual
Motorcyclists are advised to wear safety jacket with reflective stripes when riding at night.
Explain why safety jacket can protect motorcyclists.
f
ew
w
q
What makes pencil look bent or changed direction when traveling from air to water?
Refraction of light
Reflection of light
Dispersion of light
Scattering of light
Natural phenomenon such as the formation of a rainbow on a hot day after the rain also proves that light is a mixture of various colors.
List down the colors.
(a)
What characteristics of light makes the sky appear blue at midday and reddish in the evening?
Refraction of light
Reflection of light
Dispersion of light
Scattering of light
