Classification of Matter
Anything that takes up space and has a mass
Matter
Bronze, Brass, and Sterling silver are examples of
Alloys
What type of property is mass, volume, or color?
Physical
What two parts make up a solution?
Solute and Solvent
Cutting paper is what type of change?
Physical
______ have identical particles while ______ is physically combined
Substance; mixture
Salad dressing, cereal, sand in water are examples of
Heterogenous Mixtures
What is the formula for Density
D=Mass/Volume
What kind of mixture is a solution
Homogenous mixture
Rusting iron is what type of change
Chemical
O2, N2, H2 are examples of _________
Diatomic elements
What type of solution is created when alcohol and water are mixed?
Liquid-Liquid
Burning charcoal is what type of change?
Chemical
Give one example of a solution that is not a solid dissolved in a liquid.
Air (gas into gas), Soda (gas into liquid), Rubbing Alcohol (liquid into liquid) Alloy (solid into solid)
The process of ionic compounds separating into ions in water is?
Dissociation
_______ are evenly distributed particles while ______ are unevenly distributed.
Homogenous; Heterogenous
Colloid
Matter cannot be created nor destroyed is referred to as:
Law of Conservation of Matter
A solution that holds more solute than it should at a given temperature (unstable)
Supersaturated
Light, Temp change, Odor change, Color change, Gas produced, Precipitate is formed.
Scattering of light by mixtures is called the
Tyndall Effect
What does the dissolving, in a solution, is called a
Solvent
What is a liquids resistance to flow?
What are three factors that can increase the rate of dissolving?
Smaller solute size, heating the solvent, stirring
Why does salt dissolve in water so well
Water is polar