Unit 4 - Photosynthesis and respiration

Match the following molecules

• carbon dioxide

• H₂O

• water

• CO₂

• glucose

• O₂

• oxygen

• C₆H₁₂O₆

Tags

NGSS.MS-PS1-1

All organisms need energy from food to live and grow. Plants are producers and make their own food by photosynthesis. Select the two (2) true statements:

• Photosynthesis transforms light energy into chemical energy.

• Animals need sugar molecules, but plants don't.

• Photosynthesis is a single chemical reaction.

• Chemical energy can be used for cell growth.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

• glucose

• water

• carbon dioxide

• oxygen

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

• glucose

• water

• carbon dioxide

• oxygen

Answer explanation

The products are what are produced.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

During photosynthesis, bonds between the reactants are​ (a)   . The chemical process of photosynthesis rearranges the atoms and new bonds are​ (b)   .

• broken
• formed

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-7

Which formula correctly identifies the formula for photosynthesis?

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

• C₆H₁₂O₆ + 6O₂ --> 6CO₂ + 6H₂O + ATP

Tags

NGSS.MS-LS1-6

Which formula correctly identifies the formula for cellular respiration?

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

• C₆H₁₂O₆ + 6O₂ --> 6CO₂ + 6H₂O + ATP

Tags

NGSS.MS-LS2-3

Complete the formula for photosynthesis:

​ (a)   + water + light -->

​​ (b)   + oxygen

• carbon dioxide
• glucose

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Complete the formula for cellular respiration:

​​ (a)   + oxygen --> ​ (b)   + water + ATP

• carbon dioxide
• glucose

Drag to label the correct reactants

b

c

d

Oxygen

Water

Carbon Dioxide

Sunlight

Glucose

Tags

NGSS.MS-LS1-6