Photosynthesis

Living things need food to obtain ...

• nutrients

• waste

• oxygen

• energy

Plants make their own food through a process called...

What are the "ingredients" of raw sap?

• Sunlight

• Water

• C02

• Mineral salts

What are the "ingredients" of elaborated sap?

• CO2

• Water

• Mineral salts

• Sunlight

Chlorophyll is...

• a mineral salt

• a green substance

• an element in raw sap

• a type of leaf

Plants need chlorophyll to trap...

Plants absorb water and minerals through their _________

Sap travels around the plant through tubes called ___________

During photosynthesis, plants release __________ into the air

• oxygen

• CO2

• sunlight

• sap

Plants _______ make their own food at night

• can

• can't