Big Idea 5

What is the relationship between the respiratory system and the circulatory system?

• The respiratory system exchanges oxygen and carbon dioxide with the circulatory system.

• The respiratory system exchanges oxygen and carbon monoxide with the circulatory system.

• The respiratory system exchanges oxygen and sugar with the circulatory system

• The respiratory system exchanges oxygen and nitrogen with the circulatory system.

What in the world is aerodynamics? It has something to do with air. The root word dynamic means it has something to do with action or motion. That's it! Aerodynamics is the study of air in motion. For instance, it is about what air does when it hits an airplane wing. The Wright brothers knew about aerodynamics. That's how they did what they did.

• an argument against flight

• a story about an airplane

• a definition of aerodynamics

• a biography of the Wright brothers

When the sun warms water, which resulting process occurs?

• precipitation

• runoff

• evaporation

• condensation

Tags

NGSS.MS-ESS2-4

Which is the best example of the transfer of heat by radiation?

• water boiling

• ice melting

• a hot air balloon rising

• a lightbulb glowing

Tags

NGSS.MS-PS4-2

Which type of animal usually eats both producers and consumers?

• an omnivore

• a carnivore

• a herbivore

• a predator

In North Carolina, the wind is blowing from the north. If the wind changes direction and begins to blow from the south, what will most likely result?

• The temperatures will increase.

• The temperatures will decrease.

• The air pressure will increase.

• The wind speeds will decrease.

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

The _______ part of the Earth receives the most direct sunlight.

• northern hempisphere

• equator

• southern hemisphere

What part of the water cycle causes water droplets to form on the grass in the morning?

• condensation

• runoff

• precipitation

• evaporation

Tags

NGSS.MS-ESS2-4

A _______ air mass would most likely form over a tropical ocean.

• cold and dry

• warm and moist

• warm and dry

• cold and moist

Tags

NGSS.MS-ESS2-5

Evaporation is ___________.

• the change from liquid to gas

• water falling from clouds

• the change from gas to liquid

Tags

NGSS.MS-PS1-4