All of the following statements about the Period Table of Chemical Elements are true EXCEPT:

unifying concept to organize elements: scientific shorthand

The chemical behavior of an atom depends mostly on the

number of electrons in the outermost shell

All of the following statements about carbohydrates are true EXCEPT

combo of carbon, hydrogen and nitrogen arranged in a chain

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Chemistry

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1
The type of chemistry that deals with all matter that is now living or was alive at one time is
inorganic chemistry
biochemistry
organic chemistry
active chemistry
2
The molecular weight of each element is determined by the
neutrons and electrons
protons and electrons
protons and neutons
protons
3
All of the following statements about the Period Table of Chemical Elements are true EXCEPT:
the atomic number is the primary basis for organization
Mendeleev & Meyer found ways of arranging elements
there are 92 naturally occurring elements
unifying concept to organize elements: scientific shorthand
4
What types of atoms are not missing any electrons in their outermost orbit shell
molecules
stable atoms
compound atoms
unstable atoms
5
The chemical behavior of an atom depends mostly on the
number of neutrons only
number of neutrons and protons in the nucleus
number of electrons in the outermost shell
number of electrons in the innermost shell
6
The process of a solid or gas changing states without becoming a liquid is known as
sublimation
physical change
chemical change
energy
7
All of the following statements about carbohydrates are true EXCEPT
combo of carbon, hydrogen and nitrogen arranged in a chain
they include monosaccharides such as glucose
they are used by the body to store energy
they play a key role in metabolism
8
A simple unit of a carbohydrate is called a
saccharide
monosaccharide
disaccharide
polysaccharide
9
When positive and negative ions join, they are held together by a(n)
ionic bond
oxidation-reduction reaction
compond
covalent bond
10
Which of the following is created by chemically uniting two different elements
compound
element
atom
molecule

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