Photosynthesis

What is the source of energy for plants to make food?

• other plants

• the sun

• the moon

• animals

What do plants need to make food?

• water & oxygen

• water & carbon dioxide

• oxygen & dirt

• carbon dioxide & oxygen

How do plants get the water they need to make food?

• roots bring water in from the soil

• the leaves bring water in from the air

• the flowers collect water

• seeds spread out to find water

What is the food that plants make called?

• glucose

• oxygen

• leaves

• carbon dioxide

Which shows the REACTANTS for photosynthesis?

• oxygen & carbon dioxide

• dirt & oxygen

• water & carbon dioxide

• carbon dioxide & leaves

Which gas do plants release during photosynthesis?

• oxygen

• carbon

• helium

• carbon dioxide

What are the PRODUCTS of photosynthesis?

• oxygen & glucose

• carbon dioxide & oxygen

• glucose & carbon dioxide

• glucose only

What is the correct equation for photosynthesis?

• carbon dioxide + oxygen + sunlight → glucose + water

• water + oxygen → sunlight + carbon dioxide + soil

• glucose + oxygen → sunlight + carbon dioxide + water

• water + carbon dioxide + sunlight → glucose + oxygen

How are plants beneficial to animals?

• they eat harmful animals

• they provide oxygen & food for animals

• they provide carbon dioxide for animals

• they produce glucose for animals to eat

What is the chemical in plants' leaves that performs photosynthesis and causes plants to be a green color?

• stomata

• chlorophyll

• carbon dioxide

• glucose