photosynthesis

What do plants give off after photosynthesis?

• Oxygen
• carbon
• nitrogen
• hydrogen

Plants need ________from the air for photosynthesis

• oxygen
• soil
• carbon dioxide
• sugar

What molecule absorbs sunlight during photosynthesis?

• Epidermis
• thylakoid
• the leaf
• chlorophyll

Which statement about photosynthesis is correct?

• Plants get the energy they need for photosynthesis from water.
• Plants get the energy they need for photosynthesis from soil.
• Plants get the energy they need for photosynthesis from sunlight.
• Plants do not require energy to perform photosynthesis.

The products of photosynthesis are

• water and carbon dioxide
• oxygen and water
• sugar and cabon dioxide
• oxygen and sugar (glucose)

The products of photosynthesis are

• water and carbon dioxide
• oxygen and water
• sugar and cabon dioxide
• oxygen and sugar (glucose)

Which gas is removed from the atmosphere during photosynthesis?

• hydrogen
• oxygen
• nitrogen
• carbon dioxide

The main source of energy for all life comes from ____.

• the Earth
• the moon
• the sun
• the food we eat/make

Why are plants important to life on Earth?

• They make our world more beautiful
• They make the planet look green
• They use carbon dioxide and give us oxygen
• They provide shade for insects

In what part of the cell does photosynthesis occur?

• Nucleus
• Chloroplast
• Epidermis
• Vacuole