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Science Unit 13

Science Unit 13 Lesson 1, 3, & 4 Vocabulary

QuestionAnswer
anything that has mass or volume matter
the amount of space something takes up volume
the measure of energy of motion of the particles in matter temperature
the quantity of matter that a solid, liquid, or gas contains mass
found by dividing the mass of an object by its volume density
a substance that has a definite volume but does not have a definite shape liquid
a substance that does not have a definite shape or volume gas
a substance with a definite shape and volume solid
when a gas cools down and changes to a liquid condenses
when a solid takes in energy its temperature rises unit it changes to a liquid melts
when a liquid takes in energy its temperature rises until it changes to a gas evaporates
liquid changes to a solid freeze
take up more space expand
take up less space compress
mixture of metals alloys
a mixture that has the same composition throughout because all of its parts are mixed evenly solution
a combination of two or more substances that keep their identities and be be easily separated mixture
the substance being dissolved in a solution solute
the substance doing the dissolving in a solution solvent
the process through which new substances are formed during a chemical change reaction
a law that states that mater cannot be made or destroyed; however, matter can be changed into a new form conservation of mass
change in which the form or shape of a substance changes, sub the substance still has the same chemical makeup physical change
changes in one or more substances, caused by a reaction that form new and different substances chemical change
Created by: mrshassler