Changes of State
What is mixture?
Compounds and chemical changes
Acids and bases?
rANDOM
100
What is a physical change?
alters the form of an object without changing type of matter it is.
100
What is mixture?
is a physical combination of substances.
100
What is a compound?
is a formed by the combination of two or more elements.
100
What is an acid?
Taste sour and burns.
100
What is neutralization?
is when acides and bases react to form salt water.
200
What is sublimation?
is the change of state directly from solid and gas.
200
What is colloid?
is a mixture like a suspension except that is parts don't settle.
200
What is a chemical change?
occur when atoms link together in new ways to create substances.
200
What is bases?
taste bitter feels soapy.
200
What is electrolyte?
if a substance froms ions in water.
300
What is melting point?
the temperature at which substance melt
300
What is a solution?
is a mixture with parts that blend so that it looks like parts of everywhere.
300
What is Reactants?
the chemical on the left side of a chemical equation.
300
What is Ions?
are atoms or molecule that have gained or lost electrons.
400
What is boiling point?
Similar temperature at which water is 0C
400
What is solute?
the smaller amount that is dissolved in a solution.
400
What is products?
the chemical on the right side of the equation.
400
What acidity?
the strength of an acid.
400
What is thermall expansion?
is the increase in an volume due to a change in heAT.
500
What is freezing point?
when a substance freezes.
500
What is alloy?
is a solution of a metal and another solid.
500
What is precipitate?
chemical changes can produce more gases.
500
What is an alkalinity?
The strength of a base.
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