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

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

Tags

NGSS.HS-ESS1-1

NGSS.HS-LS1-5

NGSS.HS-LS2-5

The reactants of photosynthesis are

• sugar and water.
• sugar and oxygen.
• carbon dioxide and water.
• carbon dioxide and oxygen.

What are the products of photosynthesis?

• Carbon dioxide and water
• Carbon dioxide and oxygen
• Glucose and oxygen
• Glucose and water

Tags

NGSS.MS-LS1-6

What pigment absorbs sunlight for photosynthesis?

• chloroplast
• thylakoid
• grana
• chlorophyll

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

Which of the following is the correct equation for PHOTOSYNTHESIS?

• 6CO₂ + 6H₂O --> 6O₂ + C₆H₁₂O₆
• 6CO₂ + C₆H₁₂O₆ + 6H₂O --> O₂ 
• 6O₂ + 6H₂O --> 6CO₂ + C₆H₁₂O₆
• C₆H₁₂O₆ + 6O₂ ---> 6H₂O + 6CO₂ 

Tags

NGSS.MS-LS1-6

What is the purpose of photosynthesis?

• make glucose
• make ATP
• make light
• release carbon dioxide

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

What is the gas we breathe out that plants use for photosynthesis?

• sulfur
• carbon dioxide
• oxygen
• hydrogen

Tags

NGSS.HS-LS2-5

In which organelle (part of the cell) does photosynthesis take place?

• mitochondria
• chloroplast
• nucleus
• cell membrane

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

Carbon dioxide and oxygen both enter and leave the leaf at the 

• pore
• spongy measophyll
• guard cells
• stomata

What are the reactants in the equation for cellular respiration?

• oxygen and lactic acid
• carbon dioxide and water
• glucose and oxygen
• water and glucose

Tags

NGSS.HS-LS1-7