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Chem 103 Chapters 1-3 Questions with Correct Answers $14.49   Add to cart

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Chem 103 Chapters 1-3 Questions with Correct Answers

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What is Chemistry? Correct Answer-Study of matter What is Matter? Correct Answer-Anything that has mass and takes up space Matter has both ______ and _______ properties Correct Answer-Physical; chemical What are physical properties? Correct Answer-Characteristics observed or measured witho...

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Chem 103 Chapters 1-3 Questions with Correct
Answers
What is Chemistry? Correct Answer-Study of matter


What is Matter? Correct Answer-Anything that has mass and takes up
space


Matter has both ______ and _______ properties Correct Answer-
Physical; chemical


What are physical properties? Correct Answer-Characteristics observed
or measured without changing the identity of a subtstance


What are the three states of matter? Correct Answer-Solid, Liquid and
Gas


Solids Correct Answer-Definite volumes and shapes


Liquids Correct Answer-Definite volumes, but take the shapes of
containers


Gases Correct Answer-No definite volume or shape


What two properties involve state changes for physical properties?
Correct Answer-Melting and Boiling point

, 4 Basic elements Ancient Greeks used Correct Answer-Earth, air, fire,
water


Volume Correct Answer-Amount of space a substance occupies


Mass Correct Answer-Measure of the quantity of material it contains


Weight Correct Answer-Measure of the gravitational pull on an object


Temperature Correct Answer-How hot/cold something is (water freezes
at 0 C and boils at 100 C)


Scientific Notation Correct Answer-Has a coefficient, a power of 10,
and a unit of measurement


Measured Numbers Correct Answer-Numbers you obtains when you
measure quantity using a measuring tool (all measurements are
measured numbers)


Which types of numbers always have uncertainty in every measurement?
Correct Answer-Measured numbers


Significant Figures Correct Answer-Digits in any measurement known
with certainty, plus one digit that is uncertain

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