Download How Many Protons do I have? How Many Neutrons do I have?

Seat # _____ Name __________________________________________________________
What’s My Name?
1. I have 12 Protons:
___________________________
2. I have 23 Electrons:
___________________________
3. My Atomic Number is 8:
___________________________
4. I have 11 Protons:
___________________________
5. I have 5 Electrons:
___________________________
6. My Atomic Number is 16:
___________________________
What’s My Atomic Number?
1. Sodium: ________
2. Nitrogen: ________
3. Ar: ________
4. Co: ________
5. C: ________
6. Sulfur: ________
What’s My Symbol?
1. Arsenic: ________
2. Chlorine: ________
3. Tungsten: ________
4. Uranium: ________
5. Silver: ________
6. Calcium: ________
How Many Protons do I have?
1. Nickel: ________
2. Helium: ________
3. Silicon: ________
4. Titanium: ________
5. Germanium: ________
6. Boron: ________
What’s My Electron Configuration?
1. Beryllium: 1st level ____
2nd level ____
3rd level ____
2. Carbon:
1st level ____
2nd level ____
3rd level ____
3. Helium:
1st level ____
2nd level ____
3rd level ____
4. Magnesium:1st level ____ 2nd level ____
3rd level ____
5. Chlorine: 1st level ____
2nd level ____
3rd level ____
1st level ____
2nd level ____
3rd level ____
6. Argon:
How Many Neutrons do I have?
1. Potassium 40 ________
4. Sulfur 33________
2. Sodium 23________
5. Oxygen 17________
3. Carbon 16 ________
6. Uranium 235________
Who Am I?
write my symbol in the square
Answer the Following Questions
1. The number of Protons is the same as the ___________ number and the number of
________________
2. The sum of the number
____________________________
of
protons
and
neutrons
is
called
the
3. Atoms of the same element with different numbers of neutrons are called
______________________
4. The average mass of the isotopes is called the ______________________ Atomic Mass.
5. An unstable nucleus will undergo ______________________ ______________________ in
order to become more stable.
6. The three types of radiation from largest to smallest are: _________________,
________________ & ______________________
A Or B?
____ 1.
emit
Radioactive Isotopes like C-14
electrons
radiation
____ 4.
Atoms of the same element with
different numbers of neutrons are called ___
a. isotopes
b. metals
____ 2.
The splitting of a nucleus into two
smaller nuclei is
a. fission
b. fusion
____ 5.
A particle that moves around the
nucleus is a(n) ____.
a. electron
b. proton
____ 3.
When two lighter nuclei combine
to make a larger nucleus, ___ has occured
a. fission
b. fusion
____ 6.
A certain atom has 22 protons, 22
electrons, and 20 neutrons. Its mass number is
a. 42
b. 44
a.
b.
Fix This!
1. Nuclear reactions such as Fusion and Fission take place in the hub of the atom.
_______________________
2. Nuclear Decay happens when road kill elements emit radiation_______________
3. Radioactive elements emit light in the form of particles and energy ___________
4. Two isotopes of carbon are carbon-12 and carbon-14. These isotopes differ from
one another by two protons. _________________________
5. The Mass Number of an isotope is electrons + neutrons._____________________
Fusion – Fission – Nuclear Decay
1. The combining of two small nuclei into
one larger nuclei is called ___________
2. Hydrogen has _____ Proton
3. After Fusion, the resulting atom has
____ Protons
4. The resulting atom is the element
____________________
5. Fusion releases a lot of _____________
1. The splitting of a large nuclei into
smaller nuclei is called _____________
2. Splitting this Uranium atom created an
atom of ____________ and one of
________________
3. Fission also released neutrons that hit
and split two other ______________
atoms
4. When Fission continues this is known
as a ___________ ______________
5. Fission releases a lot of _____________
1. Label the diagram with “Alpha”, “Beta”
and “Gamma” radiation.
2. Alpha radiation is made of 2
_____________ and 2 ___________
3. If two Protons are removed from the
nucleus of Uranium, _______________
is produced.
4. Large unstable nuclei become more
stable through ______________
_________________
5. ___________________ is what is
released from a radioactive atom.
Isotope Symbol?
1.
1. Carbon with 7 Neutrons: ________
Page 73
2. Calcium with 24 Neutrons: _______
3. Boron with 4 Neutrons: _______
4. Oxygen with 7 Neutrons: _______
5. Carbon with 8 Neutrons: _______
6. Hydrogen with 2 Neutrons: ______
Vocabulary!
a. Atom
_____ particle of radiation consisting of an electron
b. Proton
_____ the division of a large atom releasing radiation
c.
_____ negatively charged subatomic particle
Neutron
d. Nucleus
_____ amount of time it takes for half the nuclei in a
radioactive sample to decay
e. Electron
_____ particle of radiation consisting of 2 protons & 2
neutrons
f.
_____ the current model of an atom that looks like bees
around a hive
Isotope
g. Half-life
_____ the process of becoming more stable as time passes
h. Radioactive decay _____ the combining of two atoms and the releasing of
energy
i.
Radiation
_____ small waves of radiation
j.
Fission
_____ subatomic particle that has no charge
k. Fusion
_____ smallest unit of matter that retains the characteristics
of an element
l.
_____ atoms with the same number of protons but different
number of neutrons
Alpha particle
m. Beta particle
_____ the energy released during nuclear decay
n. Gamma rays
_____ center of an atom consisting of protons and neutrons
o. Electron cloud
_____ positively charged subatomic particle
And My Name Is?
1. Mass of 22 and 12 Neutrons _________________________
2. Mass of 25 and 13 Neutrons __________________________
3. Mass of 7 and 3 Neutrons _____________________________
4. Mass of 31 and 15 Neutrons ___________________________
5. Mass of 21 and 12 Neutrons ___________________________