Learn the following question and answers for an oral
test on 25th Dec.
Q1. What causes
day and night?
A. The movement of the Earth causes day and night.
Q2. What is a
source of light?
A. A source of light is something which makes its own
light.
Q3. Name 2
natural and 2 artificial sources of light.
A. Natural sources: Sun, Star, Volcano.
Artificial sources: Candle, Bulb, Torch
Q4. What is a shadow?
A. A shadow is a dark patch formed when light is blocked
by an object.
Subject:Hindi
Complete the worksheet and submit on 26/12/2018
Subject:Urdu
Complete the worksheet and submit on 26/12/2018
Solve the revision worksheet hard copy given in the
class today and submit on 26-12-2018
