Review - 4.3 Photosynthesis

Plants need light to grow because

• sunlight releases energy from bonds

• plants need the heat from the sun

• sunlight is absorbed by plants to break bonds

• plants absorb the green the light from the sun

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Match the following plant parts to their function.

• xylem

• organelle that absorbs light from the sun

• leaf

• absorbs water and minerals from the soil

• chlorophyll

• pigment in plant that absorbs light

• chloroplast

• part of plant responsible for photosynthesis

• roots

• structure that transports water in plants

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Match the following plant part to its function.

• stomata

• exchanges gasses between the plant and air

• flower

• attracts pollinators

• seed

• specific vein to move sugars

• veins

• moves water from one part of the plant to another

• phloem

• contains the embryo

Label the parts of the plant.

e

d

c

b

a

stem

fruit

flower

leaf

root

Tags

NGSS.4-LS1-1

During photosynthesis, which which gas goes in and which one goes out?

a

b

oxygen

carbon dioxide

Tags

NGSS.MS-LS1-6

Where does each atom come from?

• H2O and CO2

• carbon

• CO2 in the air

• oxygen

• water from the roots

• hydrogen

Tags

NGSS.MS-LS1-6

Energy ​ (a)   be created or destroyed. Plants absorb energy from the sun and that energy is ​ (b)   in ​ ​ (c)   molecules like glucose and oxygen.

• cannot
• stored
• unstable
• can
• released
• stable

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Our plants grown in class gained mass. Where did the mass come from?

• water

• carbon dioxide

• sun

• water and carbon dioxide

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-7

Which of the following is FALSE regarding the mass our plants gained?

• All mass comes from the soil

• More gained mass comes from the air than soil

• Some atoms from water get made into food for the plant

• Sunlight does not have mass

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

In order for a plant to complete photosynthesis, it needs... (check all that apply)

• water

• soil

• carbon dioxide

• sunlight

• oxygen (O₂)

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3