# Activity 1

1 / 18
Slide 1: Tekstslide
SciencePrimary EducationAge 12,13

In deze les zitten 18 slides, met interactieve quizzen en tekstslides.

Lesduur is: 60 min

## Onderdelen in deze les

#### Slide 1 -Tekstslide

HOW ARE YOU FEELING NOW?

#### Slide 2 -Open vraag

WELCOME DEAR STUDENTS

#### Slide 7 -Tekstslide

Question 1
Which of the devices use a battery?

A
TORCH
B
TRANSISTOR
C
REMOTE CONTROL
D
ALL OF THEM

#### Slide 8 -Quizvraag

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

#### Slide 9 -Quizvraag

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
A
A
B
C
C
D
D
B

#### Slide 10 -Quizvraag

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)
A
A
B
B
C
C
D
D

#### Slide 11 -Quizvraag

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.
A
A
B
B
C
C
D
D

#### Slide 12 -Quizvraag

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

#### Slide 13 -Quizvraag

HOW DO YOU FELT DOING THE QUIZ?
😒🙁😐🙂😃

#### Slide 14 -Poll

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

#### Slide 16 -Tekstslide

Home Work: Complete the questions in the document shared.