Honors Chem Unit 1 Test Questions And Answers 2024 Study Solutions
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Course
Honors Chem
Institution
Honors Chem
Honors Chem Unit 1 Test Questions And Answers 2024 Study Solutions
Anything that has mass and takes up space ANS matter
The smallest unit of an element that maintains the chemical identity of that element ANS atom
The mass per unit volume of a substance ANS density
A pure substance tha...
Honors Chem Unit 1 Test Questions And Answers
2024 Study Solutions
Anything that has mass and takes up space ANS matter
The smallest unit of an element that maintains the chemical identity of that element ANS atom
The mass per unit volume of a substance ANS density
A pure substance that cannot be broken down into simple substances and is made of one type of atom ANS
element
A substance that can be broken down in simple substances and it is made of two or more elements that are
chemically bonded ANS compound
depend upon the amount of the substances present ANS extensive property
examples of the extensive property ANS mass, volume, energy
independent of the amount of the substance that is present ANS intensive property
examples of the intensive property ANS mass, volume, energy, etc.
the characteristics of matter that can be changed without changing its composition; characteristics that are directly
observable ANS physical property
changes in matter that do not change the composition of a substance ANS physical change
examples of physical change ANS changes of state, temperature, volume
a substance's ability to undergo changes that transform into different substances ANS chemical property
, examples of the chemical property ANS flammability, rusting of steel, and the digestion of food
changes that result in new substances. the substances that react are reactants and those formed are products ANS
chemical change
examples of chemical change ANS combustion, oxidation, decomposition
the physical process where matter moves from one state to another ANS change of state
examples of change of state ANS melting, evaporating, boiling, feezing
matter with definite volume and shape ANS solid
matter with definite volume but indefinite shape ANS liquid
matter that has neither definite volume nor definite shape ANS gas
every sample has exactly the same characteristic properties and composition; are elements or compounds, if
compounds then they are broken down by chemical decomposition ANS pure substance
two or more substances that are not chemically combined and can be separated by physical means. the substances in
a mixture retain their individual properties ANS mixture
mixtures that are uniform, cannot tell the components apart ANS homogeneous mixtures
mixtures where the components of the mixture are not uniform, or have localized regions with different properties
ANS heterogeneous mixtures
coffee with sugar and milk ANS example of a homogeneous mixture
oil with water ANS example of a heterogeneous mixture
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