Odds &
Ends
Organics
Atoms
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Reactions Chemistry
Why is carbon so
important?
It is part of every
living thing
•DNA
•Protein
•Carbohydrates
Why can carbon
combine with itself
as well as other
elements?
It has 4 Valence
electrons
Organic
compounds
contain what 6
elements?
Carbon, Hydrogen,
Oxygen, Nitrogen,
Phosphorus and
Sulfur
What is the
simplest form of
an organic
compound?
Hydrocarbons
Which of the
following is a
hydrocarbon?
H2O
C2H4
C12H22O10
H2O
C2H4
C12H22O10
What are the
charges of
Protons, Neutrons
and electrons?
•Protons- Positive
•Neutrons- Neutral
•Electron- Negative
Which 2 parts of
the atom have the
most mass?
Protons and
Neutrons
They make up most
of the mass of the
atom
Where can Valence
electrons be
found?
In the outer shell
Also known as a
electron cloud
In an atom or
isotope, the
number of protons
is equal to the
number of ___?
The number of
electrons
This changes if an
atom is an ion
Ions are?
Positively or
negatively charged
atoms
An elements
atomic number
represents?
The number of
Protons
MgS  Mg + S
What are the
three parts of
the equation
called?
Products (yield)
Reactants
List two types of
bonds that atoms
can make?
Ionic, Covalent
What is the only
thing that changes
during a chemical
reaction?
The order the
atoms are
arranged
What type of
reaction is cooking
a pizza?
Chemical Reaction
What is the Law of
Conservation of
Mass (in a chemical
reaction)?
In a chemical
reactions, atoms
are neither
created or
destroyed, merely
rearranged
What does a
catalyst do?
Speeds up
reactions
What is created
when a chemical
change occurs?
A new substance
with new chemical
properties is
created
How many protons
does Fluorine
have?
9 Protons
What you start a
reaction with and what
you end a reaction with.
What are these two
things called?
Product and
Reactant
Force =Mass x
Acceleration
If the Force is
75N and the
acceleration is
2
10 m/sec
Force =Mass x Acceleration
7.5 kg x 10 m/sec
= 75 N
Force =Mass x
Acceleration
If the mass is 100 kg
and the acceleration is
2
5 m/sec find the
force in Newtons?
Force =Mass x Acceleration
100 kg x 5 m/sec
= 500 N
Daily Double
Draw a linear
graph on the
whiteboard
When 2 different
elements combine
into a molecule, it
is called?
A compound
Isotopes have
different number
of?
Neutrons
After the catalyst is
added, what happens to
the rate of reaction?
increasing
Rate
of
Reacti
on
Catalyst
decreasing
0
1
2
3
4
5
Time (minutes)
6
7
8
9
10
It increases