Photo Light and Dark

What are the 2 stages in photosynthesis?

• synthesis

• light

• dark

• photo

The _____ reaction needs sunlight.

• light

• dark

• first

• oxygen

What does the sunlight do in the light reaction?

• It splits the oxygen

• It splits the water

• It turns oxygen into water

• It reflects outside

What does the plant do with the oxygen?

• uses it to make sugar

• turns it into ATP

• sends it out

• turns it into water

ATP is kind of like a .....

• empty battery

• air

• full battery

• mini sun

______ is like an empty battery

• ATP

• ADP

When can the light reaction happen?

• During the day

• Anytime

• Never

• At exactly 8:47 am

Which reaction NEEDS ATP?

• Light

• Dark

The dark reaction needs ATP and .....

• oxygen

• water

• sunlight

• CO2

When can the dark reaction happen?

• anytime

• during the day only

• at night only

• at exactly midnight