.2 Bio Plants Review

Oak trees weigh more than acorns. Where does most of the mass come from?

• Air
• Sunlight
• Water
• Soil Nutrients

Tags

NGSS.HS-LS2-5

How do roots help trees gain mass?

• Collect CO₂ and H₂O
• Collect Air & Water
• Collect H₂O & Soil Nutrients
• Keep the tree from falling over

Grass needs energy to live. How does grass get energy?

• Air
• Sunlight
• Water
• Soil Nutrients

Tags

NGSS.HS-LS2-5

NGSS.HS-LS1-5

How do leaves help a tree gain mass?

• Capture Water
• Capture nutrients
• Capture Wood
• Capture Carbon Dioxide

What matter goes into photosynthesis?

• CO₂, Glucose
• Glucose, Water
• Water, CO₂
• Light and CO₂

What kind of energy goes into photosynthesis?

• Heat
• Motion
• Light
• Chemical

Which process do plants NOT do?

• biosynthesis
• photosynthesis
• cellular respiration
• digestion

Tags

NGSS.HS-LS2-5

NGSS.HS-LS1-5

NGSS.HS-LS1-7

In the light CO₂ goes in & O₂ exits. What happens in the dark?

• O₂ in, CO₂ out
• CO₂ in, O₂ out
• Nothing
• CO₂/O₂ travel in and out at equal rates

When a tree is alive it has stored energy. How much of the energy is there after a tree dies?

• All/Most
• Some
• A little
• None

What kind of energy is stored in a living tree?

• Heat
• Motion
• Light
• Chemical