Chem 141 Exam

Quiz
•
Chemistry
•
10th Grade - Professional Development
•
Hard
+16
Standards-aligned
Charles Martinez
FREE Resource
146 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chemistry is defined as the study of composition and structure of materials and
the categories of matter
the changes in matter
the electrical currents in matter
molecules in living things
Tags
NGSS.HS-PS1-2
NGSS.HS-PS1-4
NGSS.HS-PS1-5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chemistry is the study of all of the following EXCEPT
matter
changes in matter
energy associated with changes in matter
projectile motion
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-4
NGSS.MS-PS1-5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The branch of chemistry concerned with the properties, changes, and relationships between energy and matter is
inorganic chemistry
analytical chemistry
physical chemistry
theoretical chemistry
Tags
NGSS.HS-PS3-1
NGSS.HS-PS3-2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The melting of candle wax is classified as a physical change because it
produces no new substances
transfers energy
absorbs heat
changes the chemical properties of wax
Tags
NGSS.MS-PS1-4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
physical means can be used to separate
elements
pure substances
mixtures
compounds
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
based on their location in the figure above, oxygen and selenium have
the same number of neutrons
the same conductivity
similar properties
the same number of electron orbitals
Tags
NGSS.HS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The elements that border the zigzag line in the periodic table are
inactive
metals
metalloids
nonmetals
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