U1
U2
U3
U4
CNN10
100

What is the term for all living and nonliving things in an area interacting with each other?

Ecosystem

100

Which cycle moves water between the land, ocean, and atmosphere?

Water cycle

100

Which biome is characterized by very low temperatures and snow-covered land?

Tundra

100

What human activity adds the most carbon dioxide to the atmosphere?

Burning fossil fuels

100

what is the name of the CNN 10 host?

Coy Wire

200

What type of organism makes its own food through photosynthesis? (bonus)

Producer (or Autotroph)

200

Which gas do plants take in during photosynthesis?

Carbon dioxide (CO₂)

200

What is a behavioral adaptation? Give one example.

A behavior that helps an organism survive (example: birds migrating for winter, hibernation, hunting at night)

200

What is the greenhouse effect?

Warming of Earth caused by gases trapping heat in the atmosphere

200

What did students in New York City do to improve school lunches?

Cooking contest and making new recipes

300

In a food chain, what do we call animals that eat only plants? (bonus)

Herbivores (primary consumer)

300

Name the cycle that moves CO2 through the atmosphere, living things, and fossil fuels.

Carbon cycle

300

Which biome has trees that lose their leaves in the fall?

Deciduous forest (We live here)

300

What layer of gases around Earth keeps some of the Sun’s heat from escaping? Bonus: How many layers does it have?

Atmosphere, 5

300

what happened in California?

Fire

400

2 Part! When an organism eats another organism only a small portion of energy makes it to the consumer, how much makes it and where does the energy that does not make it go(where is it "spent"). Hint: its two places

10%, heat and used

400

What is the process called when water moves from plants to the atmosphere?

Transpiration

400

How does the rain forest limit grown growth?

Canopy

400

What is causing the rise in sea levels?

Ice caps and glaciers melting

400

what should people include in their messages to CNN 10

Who, where, what

500

What is the difference between a food chain and a food web?

A food chain shows one path of energy; a food web shows multiple interconnected paths of energy.

500

Explain why humans burning fossil fuels affects the carbon cycle.

Burning fossil fuels releases extra carbon dioxide into the atmosphere, increasing greenhouse gases and affecting climate.

500

How does the tundra biome limit plant growth?

Permafrost

500

Name one effect of global warming on oceans besides the sea levels increasing

Warming the waters

500

What is special about the materials created by the Nobel Prize winners for chemistry?

gather water from the air and clean air pollution