Unit 3: Matter and Energy

What are the reactants (inputs) of photosynthesis?

• water and carbon dioxide

• water and oxygen

• carbon dioxide and oxygen

• light and energy

Tags

NGSS.MS-LS1-6

What are the products (outputs) of photosynthesis?

• water and carbon dioxide

• water and oxygen

• carbon dioxide and oxygen

• oxygen and glucose

Tags

NGSS.MS-LS1-6

What is the purpose of photosynthesis?

• to produce oxygen for organisms to breathe

• to convert light energy into stored chemical energy in gucose

• to produce carbon dioxide for plants

• to release water into the atmosphere

Tags

NGSS.MS-LS1-6

Where in the cell does photosynthesis take place?

• roots

• stomata

• chloroplasts

• stems

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NGSS.MS-LS1-2

NGSS.MS-LS1-6

What part of the plant takes in water?

• roots

• stomata

• chloroplasts

• leaves

What are the tiny holes in the leaves that exhcnage carbon dioxide and oxygen?

• roots

• stomata

• chloroplasts

• mitochondria

Tags

NGSS.MS-LS1-6

What kind of energy is needed for photosynthesis?

• light energy

• thermal energy

• glucose

• kinetic energy

Tags

NGSS.MS-LS1-6

What molecule is PRODUCED and used as an energy source for the plant?

• ATP

• oxygen

• glucose (sugar)

• water

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-7

Which of the following would NOT affect a plants ability to do photosynthesis?

• being in a dark room with no light source

• have no water source

• having no oxygen

Tags

NGSS.MS-LS1-5

NGSS.MS-LS1-6

NGSS.MS-LS2-1

Which color of light is MOST absorbed by chlorophyll?

• green (550 nm)

• blue (475 nm)

• red (650 nm)