Pure Substances and Mixtures

What are the two types of Mixtures

• Elements and Subatomic Particles

• Protons and Electrons

• Atoms and Compounds

• Homogenous and Heterogeneous

What type of mixture is this?

• homogenous mixture

• chemical

• heterogeneous mixture 

• solid mix

A material with always the same exact composition.

• mixture

• pure substance

• hetogeneous

• homogeneous

A mixture that contains two or more substances uniformly combined

• heterogeneous mixture

• homogeneous mixture

• suspension

• colloid

Combination of two or more pure substances that are not chemically combined

• compound          

• atom

• mixture 

• element

made up of one kind of matter and has a definite set of properties

• compound          

• atom

• mixture 

• pure substance

Which is the best set of tools to use for separating a mixture of water, sugar, and pebbles?

• a filter and a magnet

• a filter and a hot plate

• a magnet and a hot plate

• a settling tank and a filter

A pure substance that cannot be broken down into other substances by chemical or physical means.

• compound          

• atom

• mixture 

• element

A combination of particles of one or more substance that are distributed uniformly throughout another substance is a/an

• Mixture 

• Substance

• Solution

When making a fruit drink from a powdered mixture, the powdered mixture is the __________

• solution

• solvent

• solute

• particle