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Modern Chemistry Chapter 1 Flashcards | StudBud
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Modern Chemistry Chapter 1
Modern Chemistry Chapter 1
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Chapter 1 Review
Flashcards
15 cards
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Questions
15
Answers
1
What is Chemistry?
All of the above
Study of the composition, structure and properties of matter
Study of matter and its processes
Deals with material's makeup
2
Which of the following is a chemical change?
melting ice into water
burning a log
Shreading a piece of paper
Cutting a carrot
3
Is metal rusting a chemical or physical change?
physical
chemical
4
Which of the following is not a branch of chemistry?
Biochemistry
Biotechnology
Physical
Organic
5
What is the name of the following element: N
Nitrogen
Neon
Nickel
Sodium
6
Chemistry is usually classified as ....
a social science.
a biological science.
a computer science.
a physical science.
7
The primary motivation behind basic research is to ______________.
understand an environmental problem.
gain knowledge.
develop new products.
make money.
8
8. The elements in Group 18, which are generally unreactive, are called_______________.
Hydrogen
Noble gases
Metal
Metalloids
9
The symbol for the element in Period 2, Group 13, is _______________.
B
Ne
Li
Ca
10
What branch of chemistry is most concerned with the study of carbon compounds?
Organic
Physcial
Analytical
Inorganic
11
The horizontal rows of elements in the periodic table are called __________.
periods
groups
families
elements
12
What is Science?
<p>Study of the natural world</p>
<p>Systematic way of thinking</p>
Solving problems
All of the above
13
A ___________ is a blend of two or more kinds of matter, retaining properties and identity.
element
mixture
pure substance
solution
14
Classify iron ore as a/an
homogeneous
or
heterogeneous
substance.
heterogeneous
homogeneous
15
A _________ is an element that is a poor conductor of heat and electricity.
metal
group
metalloid
nonmetal
