Light's importance to life

Light is important to plants. It is needed for

• decoration

• photosynthesis

• photography

Photosynthesis produce

• food

• oxygen

• carbon dioxide

The main source of light needed for photosynthesis is

• 
• 
• 

Sunlight is useful in change of patterns. It brings about _________

• dry and rainy weather

• day and night

• Christmas and new year

This is a fire place. It's main purpose is to

• balance the temperature of the environment

• make sure fire wood is put to good use

• learn how to make fire at home

One of the following sources of light maintains temperature on earth naturally.

• 
• 
• 

Animals don't need _________ but plants use it for photosynthesis

• oxygen

• carbon dioxide

• water

Which ones keep us warm?

• 
• 
• 

What happens if there is no sunlight for photosynthesis?

• Plants will not be able to produce food

• Plants will not be able to produce oxygen

• plants will make their own special light

When the sun shines, water from land and other places _____

• evaporate

• disappear

• increase