Winnowing is when we use the wind to help remove the dry, light parts from food like maize or rice so we are left with clean seeds to cook or plant.

Which weather is best for winnowing?

• rainy

• windy

• sunny

Winnowing is when we use the wind to help remove the dry, light parts from food like maize or rice so we are left with clean seeds to cook or plant.

• True
• False

We should turn off the lights when we leave a room.

• True
• False

It is good to keep all the lights on even during the day.

• True
• False

We can save light by opening the windows during the day.

• True
• False

Turning off lights helps protect the environment.

• True
• False

We should always sleep with all the lights on.

• True
• False

Light conservation means using light carelessly.

• True
• False

It is okay to learn in a dim light.

• True
• False

Which one is artificial source of light?

• glowing worms

• lamp

• sun