photosynthesis

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

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

Most plants appear green because chlorophyll

• absorbs green light.
• absorbs violet light.
• reflects green light.
• does not absorb violet light.

What do plants give off after photosynthesis?

• Oxygen
• carbon
• nitrogen
• hydrogen

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

After photosynthesis, plants store their energy as _________ .

• chlorophyll
• pigment
• glucose (sugar)
• Oxygen

How does water get into the leaves of a plant?

• It goes into the stomata
• The roots absorb it and then it travels up the xylem
• It's made during a chemical reaction in the stem
• The flowers capture water and deliver it to the leaves

What are the products of photosynthesis?

• water and carbon dioxide
• oxygen and glucose
• oxygen and carbon dioxide
• oxygen and water

What is the name of the simple sugar that is produced in photosynthesis?

• Sucrose
• Dextrose
• Glucose
• Lactose