ECOSYSTEMS
These break things down.
What are DECOMPOSERS?
The Earth is surrounded by this.
What is the ATMOSPHERE?
All matter is made up of tiny 'these things'.
What are PARTICLES?
A loudspeaker that is turned on is an example of this type of energy.
What is SOUND?
Oil, Natural gas and Coal are examples of these types of fuel.
What are FOSSIL FUELS?
This provides all the needs for organisms living in it.
What is a HABITAT?
Most Earthquakes happen along the ____________ of tectonic plates.
What are BORDERS, or EDGES (where they meet)?
If you put salt in water and stir, it will do this.
What is DISSOLVE?
Energy cannot be _________ or destroyed.
What is CREATED?
Climate change is possibly caused by this gas.
What is CARBON DIOXIDE?
A __________ is used by people to create rich soil from garbage.
What is a COMPOSTER?
It takes the Earth this long to spin on its axis one time.
What is ONE DAY or 24 HOURS?
Examples of these are: Mass, Density, Color, Hardness and Texture.
What are PROPERTIES?
Energy moving from one place to another is an example of energy ______________ .
What is TRANSFER?
Wind, Solar and Hydro are examples of these types of energy resources.
What are RENEWABLE ENERGY resources?
Plants are a type of these.
What are PRODUCERS?
The Earth has sunrises and sunsets due to this.
What is its ROTATION?
Two or more types of matter put together where nothing changes is a _______________ .
What is a MIXTURE?
A toaster changes electrical energy into these types of energy.
What are HEAT and LIGHT?
Reduce, Reuse and ____________
What is RECYCLE?
Large predators are usually at the top of these.
What is a FOOD WEB or FOODCHAIN?
The remains of ancient plants and animals are known as these.
What are FOSSILS?
One piece of evidence of a chemical reaction is taking place is a change in this.
What is TEMPERATURE or COLOR?
Our bodies use food to create this type of energy.
What is CHEMICAL?
Clearcutting forests increases the likelihood of wind and water _____________ of topsoil.
What is EROSION?