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Chapter 1 Review
Chapter 1 Review
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Branches of chemistry, Matter and its properties, and properties of elements on the periodic table.
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1
The branch of chemistry that involves the study of substances and processes occurring in living things is called
Organic Chemistry
Analytical Chemistry
Physical Chemistry
Biochemistry
2
The goal of basic research is to
find a solution to a particular problem
increase knowledge.
produce new chemicals.
discover new technologies.
3
Which of the following elements is a metalloid?
Selenium
Neon
Mercury
Silicon
4
A change in a substance that does not involve a change in the identity of the substance is called a(n)
intensive property
physical property
Chemical property
extensive property
5
Which of the following is an intensive property of matter?
Volume
Energy Content
Density
Mass
6
The element carbon is classified as a
Noble Gas
Metal
Metalloid
Nonmetal
7
In every chemical change, two or more reactants form at least one
Product
reactant
gas
precipitate
8
Which of the following is
not
a property of metals?
malleability
brittleness
good electrical conductivity
good heat conductivity
9
Atoms are the fundamental building blocks of matter
False
True
10
A scientist is working on developing refrigerants that do not release chemicals that destroy the ozone layer.
biochemistry
Basic research
technological development
Applied research
11
If a mixture is uniform in composition, it is considered to be
Homogeneous
Heterogeneous
Molecular
Elemental
12
The branch of chemistry that deals with substances containing carbon is called
Physical Chemistry
Analytical Chemistry
Biochemistry
Organic Chemistry
13
The definition of a chemical is
anything that has mass and takes up space.
an unnatural material added to foods.
any substance that has a definite composition.
a toxic substance made in a laboratory.
14
The vertical columns of the periodic table are called
Rows
Period
Chemicals
Groups
15
Which of these describes noble gases?
Good electrical conductors
Massless
Good heat conductors
Unreactive
