End of Year Science Review

Front

What is the Nervous System?

Back

The Nervous System is the body system that includes the brain, spinal cord, and nerves. It controls and coordinates all body activities.

Tags

NGSS.MS-LS1-3

Front

What causes the wind direction to change at the beach at night?

Back

The wind direction changes because water stays warmer than land at night, causing cool air to move in.

Tags

NGSS.MS-ESS2-5

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Front

What happens to predator populations when prey populations decrease?

Back

A decrease in prey populations will most likely cause a decrease in predator populations.

Tags

NGSS.MS-LS2-1

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Front

What are the main parts of the Respiratory System?

Back

The main parts of the Respiratory System include the alveoli, bronchi, and trachea.

Front

What do arteries do?

Back

Arteries carry blood AWAY from the heart after it has been enriched with oxygen.

Front

What is the function of the brain in the Nervous System?

Back

The brain processes information and controls responses in the body.

Front

What is the role of the spinal cord?

Back

The spinal cord transmits signals between the brain and the rest of the body.

Front

What is the difference between veins and arteries?

Back

Veins carry blood TO the heart, while arteries carry blood AWAY from the heart.

Front

What is the purpose of the alveoli in the lungs?

Back

The alveoli are tiny air sacs where gas exchange occurs; oxygen enters the blood and carbon dioxide is removed.

Tags

NGSS.MS-LS2-3

Front

How do decomposers affect ecosystems?

Back

Decomposers break down dead organisms, returning nutrients to the soil and supporting plant growth.

Tags

NGSS.MS-LS2-1

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