Pretest: Chemistry I H
Authored by Matthew Phillips
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77 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Properties that can be observed without changing the chemical composition of the sample of matter
chemical properties
physical properties
2.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Describes an occurrence that has been tested under different conditions over a long period of time
Theory
Hypothesis
Law
Scientific fact
3.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Anything that has mass and volume
Element
States of matter
Weight
Matter
4.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Elements and compounds are classified as this
Heterogenous mixture
Homogeneous mixture
Pure substance
Stuff
5.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Chemical changes are also known as _____.
a chemical reaction
chemical properites
mixtures
pure substances
6.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Have an infinite number of significant figures
Exact number
Measurements
Calculations
Estimations
7.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
______ is the study of matter and the changes it undergoes
Chemistry
Physics
Biology
Earth Science
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