Earth Systems
Space
Energy/Forces
Matter
Living Systems
100

This describes the condition of the atmosphere at a specific place and time.

Weather

100

This is the regular path an object takes around another object in space.

Orbit

100

A push or pull acting on an object.

A Force
100

Anything that has mass and takes up space.

Matter

100

A large community of living organisms that interact in a particular area.

Ecosystem

200

Burning fossil fuels increases these gases in the atmosphere.

Greenhouse Gasses

200

These are natural objects that exist outside Earth’s atmosphere.

Celestial Bodies

200

This internal force stretches an object.

Tension

200

Heating matter causes particles to do this.

Gain Energy (Move Faster) & Spread out (Increase Space)

200

What are the living and non-living components of an ecosystem called?

Biotic & Abiotic

300

This geographical factor measures how far a place is from the equator.

Latitude

300

The asteroid belt is located between these two planets.

Mars & Jupiter

300

Newton’s Third Law states that for every action, there is

Equal and Opposite Reaction

300

A thermometer works because liquids inside it expand and contract due to this process.

Thermal Expansion

300

This pigment in plants absorbs sunlight for photosynthesis.

Chlorophyll

400

This phenomenon causes cities to be warmer than nearby rural areas.

Urban Heat Island Effect

400

This process allows the Sun to emit its own light and heat.

Nuclear Fusion

400

This factor considers how easy it is to obtain an energy resource.

Accesability

400

Dry ice changing directly into gas is called this.

Sublimation

400

This ecosystem is covered in grasses and wildflowers and supports animals like bison and zebras.

Grassland Ecosystem

500

Earth’s tilt, orbit shape, or wobble are known as these.

Orbital Patterns

500

This is the main reason Pluto is not considered a full planet anymore.

It does not have a clear orbit

500

These renewable energy resources can both be used directly and processed to generate electricity

Water & Wind

500

Water becomes most dense at this temperature.

4°C
500

Scientists can confirm photosynthesis by detecting this stored sugar in plants.

Starch

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