7th Topic 4 Chemical Reactions

Made of two or more substances that are together in the same place, but their atoms are not chemically combined

• mixture
• suspension
• physical

A heterogeneous mixture containing small, undissolved particles that do not separate or settle out if the mixture is undisturbed

• solution
• colloid
• mixture

A mixture with particles that can be seen and easily separated by settling or filtration

• dissolve
• rate
• suspension

Homogeneous mixture of a solvent and one or more solutes

• solution
• dissolve
• chemical change

Solvent Part of the solution that is usually present in the largest amount

• solvent
• solution
• reactants

To become incorporated into a liquid to form a solution

• solubility
• dissolve
• natural resource

Substance that is dissolved by the solvent

• open system
• closed system
• solute

Measure of how much solute will dissolve in a solvent

• solubility
• rate
• solute

Change that alters the form or appearance of a substance without changing it intot a different substance

• solvent
• physical change
• reactants

Also known as a chemical reaction; A change in matter that produces one or more new substances

• polymer
• natural resource
• chemical change

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2