The change from a solid to a liquid is called ......
A pure substance made of only one thing, or one type of atom is a(n) ......
Element
When one substance is dissolved in another you have a .....
Solution
A change in matter that changes what the matter looks like is a .....
Physical change
Two or more substances chemically combined are a .....
Compound
The substance that DOES the dissolving in a solution is the ....
Solvent
All of the water on Earth is in the .....
Hydrosphere
A change in matter that changes the matter into something new .....
Chemical change
Evaporation or boiling
Two or more substances in the same place at the same time but not chemically combined is a .....
Mixture
The substance that gets dissolved in a solution is the ....
Solute
The layer of gasses that surrounds and protects the Earth is the ....
Atmosphere
Ripping a piece of paper is a .....
Physical change
The change from a gas to a liquid is .......
Condensation
Gold and aluminum are examples of ....
Elements
To separate a mixture of sand and water you would use ....
A filter
What two systems are interacting here:
A flood knocks down a tree
Hydrosphere and Biosphere
What type of change is baking a cake?
Chemical change
The change from a solid directly to a gas is ......
Sublimation
Water and salt are examples of ....
Compounds
Lemonade and iced tea are examples of .....
Solutions
What two systems are interacting here:
A volcano erupts and gasses and ash come out
Geosphere and Atmosphere
A group of things that work together to perform a functions is a .....
System