š Science Classwork
Unit 3: Light and Shadows
Grade : 1
Week :29
Q1.Choose the correct answer:
1.Traffic light uses light to communicate:
ā True
ā False
2.Book uses light to communicate:
ā True
ā False
3.Mobile phone uses light to communicate:
ā True
ā False
4.Flashlight uses light to communicate:
ā True
ā False
5.An electrician works with:
- ā Water
- ā Electricity
- ā Sand
Q2. Circle the things that use light to communicate:
- Traffic light š¦
- Book š
- Phone š±
- Candle šÆļø
Q3.Match the pictures to the sentences:
š (Traffic light) Sends messages
š± (Mobile phone) Does not use light
š” (Lamp) Gives signals to cars
š (Book) Gives us light