Photosynthesis

What gas  do plants give off after conducting photosynthesis that humans/animals need in order to live?

• Oxygen
• Carbon
• Nitrogen
• Hydrogen

Plants take in ________from the air as one key ingredient for photosynthesis

• oxygen
• soil
• carbon dioxide
• sugar

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

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

Why are producers (plants) important for all 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

__________ energy from the sun is changed intto __________ energy during photosynthesis

• Chemical energy to light energy
• Light energy to chemical energy
• Thermal energy to light energy
• Electrical energy to chemical enerfy

What are the 3 key ingredients needed for photosynthesis

• glucose, oxygen, carbon dioxide
• carbon dioxide, water, glucose
• water, soil, sunlight
• sunlight, water, carbon dioxide

Which of the following statement is true regarding photosynthesis

• creates oxygen for animals to breath
• creates energy for consumers to use
• creates food for plants to use
• all of these are correct

Which of the following examples go through the process of photosynthesis?

• bees
• algae
• humans
• mushrooms

A student is collecting the gas given off from a plant in bright sunlight at a temperature of 27°C. The gas being collected is probably ________.

• oxygen
• carbon dioxide
• ATP
• glucose

What is the name of the sugars a plant produces after photosynthesis

• Glucose
• Sugar
• ATP
• Oxygen