CHEM 101-Straighterline 2024 Exam 1
Graded A+
A substance in which the atoms or molecules are free to move relative to one another. It
always assumes the shape and volume of its container. - ANSWER gas
A substance in which the atoms or molecules pack closer than a gas, but are still able to fre...
A substance in which the atoms or molecules are free to move relative to one another. It
always assumes the shape and volume of its container. - ANSWER gas
A substance in which the atoms or molecules pack closer than a gas, but are still able to freely
move relative to one another. It exhibits a fixed volume, but not a fixed shape. - ANSWER
liquid
A substance in which the atoms or molecules are fixed at a specific position. It exhibits a fixed
volume and rigid shape. - ANSWER solid
A solid that has atoms and molecules in a repeatable pattern. - ANSWER crystalline solid
A solid whose atoms or molecules are not arranged in a specific pattern. - ANSWER
amorphous solid
A substance does not vary its composition within the substance nor between samples of the
same substance. - ANSWER pure substance
A physical combination of substances in which each substance keeps its own physical and
chemical properties. - ANSWER mixture
A physical combination of substances of non-uniform composition. - ANSWER heterogeneous
mixture
A physical combination of substances of uniform composition. - ANSWER homogeneous
mixture
Chem 101 straighterline 2023 exam 1 graded a
, Chem 101 straighterline 2024 exam 1 grade
da
A pure substance that cannot be broken into component parts. Examples include helium,
nitrogen, and oxygen. - ANSWER element
A pure substance made up of two or more elements. - ANSWER compound
Chem 101 straighterline 2023 exam 1 graded a
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