Earth's Systems
The Earth
The Seasons
Shadows
Food Chain
Plants
100

The _____-sphere contains all rocks and minerals on Earth.

Geosphere

100

What is the word for the path that Earth takes on its revolution around the Sun? (Hint, it's also a name of a brand of gum)

Orbit
100

When part of the Earth is tilted TOWARDS the sun, what season do they experience?

Summer

100

During what time of day are shadows from the sun the shortest?

Noon

100

All energy on Earth comes from this source.

The sun

100

Plants absorb water using this.

Roots.

200
The _____-sphere contains all life on Earth.

Biosphere

200

The Earth takes one year to do this.

A Revolution

200

When part of the Earth is tilted AWAY from the sun, what season do they experience?

Winter

200

In what way do shadows from the Sun change during the day? (two answers)

They change directions and size

200

The name for animals that only eat plants.

Herbivores.

200

Once water is absorbed by the plant's roots, it travels up the ____.

Stem

300

The _____-sphere contains all water on Earth.

Hydrosphere

300

Why do we have day and night?

The Earth rotates once every 24 hours.

300

What season has the shortest days?

Winter

300

How could you tell what time of day it is without a clock?

Looking at where the sun is at in the sky

300

What is the word for the predator at the top of the food chain?

Apex predator

300

These organisms help return nutrients to the soil for plants to use to grow.

Decomposers.

400

The _____-sphere contains all air or gases on Earth.

Atmosphere

400

What is the name of the imaginary line around the middle of the Earth from east to west?

The Equator

400

What season has the longest days?

Summer

400

Shadows from the sun are the longest during these times of day. (two answers)

Sunrise and Sunset

400

These organisms break down dead matter and return some nutrients to the soil. (bacteria, mushrooms, earthworms)

Decomposers

400
Plant leaves contain these cells that absorb sunlight needed for the plant to grow.

Chloroplast

500

Name the Earth's four systems. (hint, SPHERES)

Biosphere

Geosphere

Hydrosphere

Atmosphere

500

Why do we have seasons?

The Earth is tilted on it's axis.

500

What is the name of the longest day of the year (the day with the most amount of sunlight)?

The Summer Solstice

500

What is it called when the shadow of the moon blocks out the sun?

Solar Eclipse
500

What is a food web?

A diagram of the connected food chains in an ecosystem

500

Plants need all of these things to grow. (4 things)

Water, Air, Sunlight, Nutrients

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