Modeling Matter
Earth Systems
Ecosystem Restoration
Patterns of Earth & Sky
100

This is a new mixture that forms when 2 molecules or mixtures are mixed. 

What is a chemical reaction? 

100

This is the process of Water Vapor (Gas) becoming a liquid (Water). 

What is condensation? 

100

This is how energy is transferred through the ecosystem? 

What is the food web? 

100

What is up? 

Where is up and away from Earth or up up and away? 

200

This ingredient can be added to create attraction between two ingredients that do not attract (like oil and water) 

What is an emulsifier? 

200

These are the three main causes of water shortage. 

What is pollution, overuse, and drought? 

200

All the energy in an ecosystem can be traced back to this one place. 

What is the sun? 

200

This is the cause of the daily pattern of day and night? 

What is Earth's rotation? 

300

These are used to sort, classify and identify molecules, substances or mixtures. 

What are properties? 

300

This is the process where a liquid becomes a gas.

What is evaporation? 

300

This shows what things eat in an ecosystem. 

What is a food web? 

300

This is the cause of seeing the same stars each year. 

What is Earth's orbit? 

400

This is the law that matter can not be created or destroyed. 

What is the Law of Conservation of Matter ?

400

These four spheres interact and keep a delicate balance so that Earth is a good ecosystem. 

What is the hydrosphere, atmosphere, geosphere, and biosphere? 

400

Name these three things you can do for environmental conservation.

What are Reduce, reuse, recycle? 

400

This phenomenon occurs when the Moon moves directly between the Sun and Earth and casts a shadow over part of Earth.

What is the solar eclipse 

500

This is the difference between substances and mixtures. 

A substance is made of one molecule or atom while a mixture is made of more than one. 

500

This is when rock, land, or other sediment is carried away and can be detrimental to the diverse life living in an ecosystem 

What is erosion? 

500

What is the role of a decomposer? 

What is breaking down dead organisms to give the soil nutrients? 

500

This causes the seasons to change on Earth.

What is the earth's axis? 
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