G2 Science Light and Electricity

Look at the picture below.

Who among the kids is/are using a battery-operated object?

The circuit lights the light bulb. What is the purpose of the switch in the circuit?

• to hold the light bulb in its place

• to open and close the circuit

• to make the light bulb hot

• to make the electricity

Label the light source below - natural or man made

The moon is ... , because it just reflects the sun's light.

chalent: hey raka, do you know darkness?

raka: yes, it is ......................

• when there is no light at all

• when there is a lot of light

• when I see something bright

syanala: oh aisyah, do you know what is the dark one under the boy?

aisyah: owh, it is.........

• Darkness

• Shadow

• Lightsources

The animals that can produce their own light ....

• jellyfish and fireflies

• ants and jellyfish

• butterflies and fireflies

a. What help him to see around in the cave ?

b. Why does he wear a reflector vest?

Where will the tree's shadow be?

• A

• B

• C

Which position of the sun will make the longest shadow?

• A

• B

• C