PHOTOSYNTHESIS YEAR 4 GAGAH

Plants ,humans, and animals need_______to survive and grow.

• shelter

• oxygen

• food

• soil

Photosynthesis is a process where plants make their ______

• soil

• own food

• water

• sunlight

Plants need _______, chlorophyll, carbon dioxide and water for photosynthesis.

• 
• 
• 
• 

___________is a green coloured substance in plants.

• nutrient

• soil

• chlorophyll

• water

What is A ?

• Nitrogen

• Oxygen

• Carbon dioxide

• Gas

The products of photosynthesis are _______and ____________

• milk , bread

• glucose and oxygen

• roots , seeds

• flowers , fruits

The glucose in the form of starch stored in leaves, ______, roots, seeds, flower and fruits.

• stems

• oxygen

• water

• soil

This gas released into the air through the leaves. What is the gas ?

• carbon dioxide

• oxygen

• nitrogen

• carbon monoxide

Photosynthesis process is important to humans and animals because it produce source of _________ and ______

• stone and sand

• doll and coins

• food and oxygen

• nitrogen and food

_______is the main source of energy

• Food

• Star

• Moon

• Sun