A
GIVE example of artificial source of light and natural source of light?
artificial : phone,torch,candle
natural : sun, stars,lightning
give example of best reflector and a bad reflector.
mirror is best.
wood is bad.
look at the picture and answr the questions.
torch
cat
torch-cat-eyes
look at the picture and answer the questions.
sun
ball
sun-ball-eyes
how do you think people looked at their reflection before there were mirrors?
water
do all surfaces reflect light?how do you know this?
yes,otherwise we cant see them
answer the question by telling how the man can see the car at the back.
sun-car behind-mirror-reflected to eyes
arrange in order.
2,6,4,5,3,1