Trees_Part 1 (Photosynthesis & Cell transport)

Organisms that transform energy into a form it can be used to sustain life.

• Autotrophs

• Heterotrophs

• Producers

• Consumers

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

Organisms that consume other organisms for energy.

• Autotrophs

• Heterotrophs

• Producers

• Consumers

Tags

NGSS.MS-LS2-3

Which is a valid conclusion based on Priestley's experiment (shown here)?

• Candles burn mice to death.

• A mouse and a candle require oxygen.

• Plants save lives.

• A mouse and a candle require carbon dioxide.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Why is Van Helmont's conclusion that a plant's mass does NOT come from the soil a valid conclusion?

• The soil should have lost the same mass the tree gained.

• The soil should have gained the same mass the tree gained.

• The volume of water added was equal to the mass the tree gained.

• The mass of water added was more than the tree gained.

Tags

NGSS.MS-LS1-5

Which is a valid conclusion that can be drawn from Ingenhousz's experiment?

• Plants produce bubbles when placed in water.

• Plants can grow in water.

• Plants produce gas when exposed to a light source.

• Light is a product of photosynthesis.

Tags

NGSS.HS-LS1-5

A measure of the the total amount of matter contained within an organism or object.

• Mass

• Volume

• Density

• Pressure

Tags

NGSS.HS-PS1-7

The total amount of living matter.

• Biovolume

• Biomass

• Biodensity

• Biopressure

What are these structures called?

• Stomachs

• Nostrils

• Stomata

• Chloroplasts

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

Which is NOT a function of these structures?

• Regulate gas exchange in plants.

• Allow carbon dioxide and oxygen to enter and leave a plant.

• Control water loss.

• Regulate plant cell division.

Openings on the underside of a leaf that regulates gas exchange in a plant.

• Stomata

• Nucleus

• Chloroplast

• Chlorophyll

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3