Activity 1

• Science
• Primary Education
• Age 12,13

HOW ARE YOU FEELING NOW?

WELCOME DEAR STUDENTS

Question 1
Which of the devices use a battery?

1. TORCH
2. TRANSISTOR
3. REMOTE CONTROL
4. ALL OF THEM

Arrangement of cells in a device is
(a) side by side
(b) one after the other
(c) (a) or (b)
(d) none of these

1. A
2. B
3. C
4. D

In an electric circuit, the bulb glows only when the switch is in the
(a) ‘ON’ position
(b) ‘OFF’ position
(c) (a) or (b)
(d) none of these

1. A
2. C
3. D
4. B

When the switch is in the ‘ON’ position, the electric circuit is said to be
(a) closed
(b) open
(c) complete
(d) both (a) and (c)

1. A
2. B
3. C
4. D

Which of the following precaution need not be taken while using electric appliances?
(a) Never touch lighted electric bulb connected to mains.
(b) Never experiment with the electric supply from mains.
(c) Never use any wire to replace fuse wire.
(d) Never turn switch in ‘ON’ position.

1. A
2. B
3. C
4. D

In a bulb there is a thin wire called
(a) filament
(b) coil
(c) element
(d) fuse wire

1. A
2. B
3. C
4. D

HOW DO YOU FELT DOING THE QUIZ?

😒🙁😐🙂😃

When the bulb gets fused, the electric current

A glowing bulb becomes warm due to the

An electric iron is an example of

DOES NOT FLOW IN CIRCUIT

 heating effect of current

heating effect of current

Home Work: Complete the questions in the document shared.