Chapter 10 Atoms
Objective: _______ the parts of an atom .
~The Nucleus:
_________ are __________ charged particles in the nucleus.
___________ are the particles of the
nucleus that have ____ electrical charge .
~Outside the Nucleus:
_________ are the _________ charged particles in atoms .
Electrons are found _________ the nucleus within electron
clouds .
~Atomic Number :
The number of ________ in the nucleus of an atom. An atom has
the _________ number of protons as electrons
Objective: Describe the _______________ between numbers of
protons and neutrons and atomic number .
~How Do Atoms of Different Elements Differ?
Atoms make up ___________ elements. By changing the
________ of protons in the atom, you change the _______ of
element.
~For example:
The hydrogen atom has __ proton and __ electron .
The helium atom has __ protons, __ neutrons, and __ electrons.
To change elements, ____ more protons, neutrons, and
electrons.
Objective : State how isotopes _________.
~Isotopes
___________ are atoms that have the ________ number of
protons but have ____________ numbers of neutrons.
You can ____________ each isotope of an element by its mass
number. The atomic mass number is the _______ of
the _________ and __________ in an atom.
Chapter 10 Atoms
Objective: _______ the parts of an atom .
~The Nucleus:
_________ are __________ charged particles in the nucleus.
___________ are the particles of the
nucleus that have ____ electrical charge .
~Outside the Nucleus:
_________ are the _________ charged particles in atoms .
Electrons are found _________ the nucleus within electron
clouds .
~Atomic Number :
The number of ________ in the nucleus of an atom. An atom has
the _________ number of protons as electrons
Objective: Describe the _______________ between numbers of
protons and neutrons and atomic number .
~How Do Atoms of Different Elements Differ?
Atoms make up ___________ elements. By changing the
________ of protons in the atom, you change the _______ of
element.
~For example:
The hydrogen atom has __ proton and __ electron .
The helium atom has __ protons, __ neutrons, and __ electrons.
To change elements, ____ more protons, neutrons, and
electrons.
Objective : State how isotopes _________.
~Isotopes
___________ are atoms that have the ________ number of
protons but have ____________ numbers of neutrons.
You can ____________ each isotope of an element by its mass
number. The atomic mass number is the _______ of
the _________ and __________ in an atom.