Transcript ES - Chapter 8 Revie..

Chapter 8
Earth Chemistry
Category 1
Category 2
Category 3
Category 4
$200
$200
$200
$200
$400
$400
$400
$400
$600
$600
$600
$600
$800
$800
$800
$800
$1000
$1000
$1000
$1000
Category 1 $200
Approximately how many
elements occur naturally in the
earth?
Category 1 $400
Each element consists of one
basic kind of ______?
Category 1 $600
An electron is a type of
_________ ________?
Category 1 $800
What keeps electrons from being
pulled into the nucleus of the
atom?
Category 1 $1000
Which subatomic particle has no
positive or negative charge?
Category 1 $200-Answer
90
Category 1 $400-Answer
Atoms
Category 1 $600-Answer
Subatomic Particle
Category 1 $800-Answer
Constant Motion
Category 1 $1000-Answer
Neutron
Category 2 $200
What is the smallest unit of an
element that has all the basic
properties of the element is
called?
Category 2 $400
What is the region at the center
of the atom is called?
Category 2 $600
Which subatomic particle always
has a negative charge?
Category 2 $800
What must atoms with an atomic
number of 8 have?
Category 2 $1000
What is the atomic number of an
atom that contains 3 protons, 4
neutrons, and 3 electrons?
Category 2 $200-Answer
An atom
Category 2 $400-Answer
Nucleus
Category 2 $600-Answer
Electron
Category 2 $800-Answer
8 protons
Category 2 $1000-Answer
3
Category 3 $200
Where are protons and neutrons
of an atom located?
Category 3 $400
How many
electrons does
the element
silver (Ag)
have?
Category 3 $600
What is the mass number of an
atom with 4 protons, 5
neutrons, and 4 electrons?
Category 3 $800
What is the atomic number of
an atom with 11 protons, 12
neutrons, and 11 electrons?
Category 3 $1000
What is a molecule the smallest
complete unit of?
Category 3 $200-Answer
Nucleus
Category 3 $400-Answer
47
Category 3 $600-Answer
9
Category 3 $800-Answer
11
Category 3 $1000-Answer
Compound
Category 4 $200
True or False
Most elements occur in pure form
in the earth’s crust.
Category 4 $400
What is mass number equal to?
Category 4 $600
What does the mass number
minus the atomic number
equal?
Category 4 $800
How many atoms of potassium
(K) are represented by the
formula K2SO4?
Category 4 $1000
How many atoms of sulfur (S) are
represented by the formula
H2SO4?
Category 4 $200-Answer
False
Category 4 $400-Answer
# of protons plus neutrons
Category 4 $600-Answer
The # of Neutrons
Category 4 $800-Answer
2
Category 4 $1000-Answer
1
Final Jeopardy
Solutions
Final Jeopardy
Which of the following is an
alloy?
a. rubber c. wood
b. bronze d. iron
You have 1 minute to consult…
Final Jeopardy
Which of the following is an
alloy?
a. rubber c. wood
b. bronze d. iron
You have 30 seconds to consult…
Final Jeopardy
Which of the following is an
alloy?
a. rubber c. wood
b. bronze d. iron
You have 15 seconds to consult…
Final Jeopardy
Which of the following is an
alloy?
a. rubber c. wood
b. bronze d. iron
Time Is Up
Final Jeopardy - Answer
B. Bronze