Chemistry Question Preview (ID: 59061)
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What is NOT true about the 3 subatomic particles?
a) Protons have a positive charge and neutrons have a negative charge
b) Electrons have a negative charge
c)
d)
The periodic table is organized into specific groups and periods.
a) True
b) False
c)
d)
What is NOT true about element symbols?
a) The second letter is always capitalized
b) The first letter is always capitalized
c)
d)
Which number is the atomic number for Neon?
a) 20.1797
b) 10
c)
d)
Which of the following is NOT one of the categories on the periodic table?
a) Metalloids
b) Mixtures
c) Metals
d) Nonmetals
____________ are the vertical columns on the periodic table, and ______________ are the horizontal rows.
a) Periods, groups
b) Groups, periods
c)
d)
Compounds are made of one atom and elements are more than one atom.
a) True
b) False
c)
d)
Which of the following is an example of an element?
a) H20
b) H
c)
d)
Which type of mixture would an ice-cold Pepsi be?
a) Homogeneous mixture
b) Heterogeneous mixture
c)
d)
Which type of mixture would a delicious bowl of Fruity Pebbles be?
a) Homogeneous mixture
b) Heterogeneous mixture
c)
d)
Which type of bond forms between a metal and a nonmetal?
a) Ionic
b) Covalent
c)
d)
Which type of bond forms between a nonmetal and a nonmetal?
a) Ionic
b) Covalent
c)
d)
How does the periodic table help you figure out what type of bond it is?
a) It tells you what group each element belongs to
b) You can tell the bond without the periodic table
c)
d)
In which bond are electrons TRANSFERRED from one atom to another?
a) Ionic
b) Covalent
c)
d)
In which bond are electrons SHARED between atoms?
a) Ionic
b) Covalent
c)
d)
What is the term for an atom with all of the same type of molecules?
a) Astronomical molecules
b) Diatomic molecules
c)
d)
If no subscript is written, then how many of that atom are in the molecule?
a) 1
b) 2
c)
d)
In the molecule Glucose C6H12O6 (sugar) how many atoms of Hydrogen are there?
a) 6
b) 12
c)
d)
In the molecule Fe2O3 (rust) how many atoms of Iron are there?
a) 2
b) 3
c)
d)
In the molecule H2O (water) how many TOTAL atoms are there?
a) 2
b) 3
c)
d)
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