CATEGORY 1: Earth Changes
CATEGORY 2: Weather & Climate
CATEGORY 3: Space Science
CATEGORY 4: Life Science
CATEGORY 5: Ecosystems & Food Chains
100

These events shape the land on Earth.

Answer: What are earthquakes, volcanoes, erosion, and weathering?

100

This is the short-term condition of the atmosphere.

What is weather?

100

These come from the sun, not the Moon itself.

What is the Moon’s light?

100

These are the basic building blocks of all living things.

What are cells?

100

These organisms make their own food.

What are producers?

200

The process of rocks breaking into smaller pieces.

Answer: What is weathering?

200

This is the usual pattern of weather over many years.

What is climate?

200

The Moon’s phases follow this cycle: New, Crescent, Quarter, Gibbous, and...

  •  What is Full?


200

This is a series of changes in an animal or plant's life.

What is a life cycle?

200

These eat other organisms.

  •  What are consumers?

300

The movement of rocks and sediment by water, wind, or ice.

The movement of rocks and sediment by water, wind, or ice.

300

The difference between weather and climate.

What is weather is short-term; climate is long-term?

300

This is the order of the planets from the Sun.

This is the order of the planets from the Sun.

300

The process a butterfly or frog goes through.

  • What is metamorphosis?

300

These break down dead plants and animals.

What are decomposers?

400

The movement of these causes earthquakes and volcanoes.

What are tectonic plates?

400

An example of climate vs. weather.

What is Seattle has a rainy climate, but today might be sunny?

400

Earth spins once every 24 hours.

What is rotation?

400

These traits are passed from parents to offspring.

What are inherited traits?

400

A simple example of a food chain.

What is Sun → Grass → Rabbit → Hawk → Decomposer?

500

Mountains, valleys, canyons, and deltas are examples of these.

What are landforms?

500

Shadows are longest at these times of day.

What are morning and evening?

500

The difference between Earth's rotation and revolution.

What is rotation causes day/night, revolution causes a year?

500

These behaviors are learned after birth.

  •  What are learned behaviors?

500

All living and nonliving things in a habitat.

What is an ecosystem?