Unit 3 Review

How can you increase the amount of oxygen (O2) in a body of water?

• Increase the amount of glucose in the water

• Increase the number of fishes since they release O2

• Reduce sunlight

• Add more aquatic plants that will release more oxygen (O2)

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What is the name of the process by which plants convert sunlight into chemical bonds?

• Fermentation

• Photosynthesis

• Evaporation

• Transpiration

Tags

NGSS.MS-LS1-6

Samuel is growing a small garden in his backyard. What is the best reason why his plants need sunlight?

• Sunlight keeps the soil warm for better root growth.

• Sunlight provides energy for food production.

• Sunlight helps plants absorb water more efficiently.

• Sunlight prevents plants from getting diseases.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Any organism that makes its own food is known as a:

• producer

• consumer

• decomposer

The main source of energy for ALL ORGANISMS on earth comes from _____.

• the Earth

• the sun

• the moon

• the food we eat/make

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

If the plant was placed in an environment of 10°C, what might the photosynthetic rate be?

• 100 O₂ ppt/min

• 45 O₂ ppt/min

• 5 O₂ ppt/min

• 180 O₂ ppt/min

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-5

Why does this picture demonstrate the Law of Conservation of Mass?

• the number of atoms of each element are the same on both sides

• they start out separate and end up combined

• the same elements are used

• it doesn't demonstrate the Law of Conservation of Mass

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Number the steps below (a-c) to describe the correct order of energy flow in plants:

a- Chloroplasts transform sunlight into chemical energy (sugars).

b- Chlorophyll captures solar energy within chloroplasts.

c-Mitochondria convert energy into a usable form (ATP).

• b, a, c

• a, b, c

• b, c, a

• c, b, a

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-7

Which statement accurately describes an interaction between photosynthesis and cellular respiration?

• Animals release O2, required for plant survival.

• Plants provide humans with atmospheric nitrogen.

• Animals release CO2, required for photosynthesis.

• Plants provide humans with CO2 for respiration.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Location inside of a plant cell where the process of photosynthesis occurs.

• nodules

• stomata

• chloroplasts

• chlorophyll

Tags

NGSS.MS-LS1-6