Whats the Matter with you
Atoms
Periodic Table
Isotopes
Elements
100
What is matter?
It is things that has mass and volume
100
Name the three subatomic particles within an atom
Proton Neutron Electron
100
In the periodic table, elements in the vertical columns form this
Families or Groups
100
Isotopes have the same ____ but different ___.
atomic number (number of protons), mass number (number of protons + neutrons)
100
The letter H in the Periodic Table stands for this element.
Hydrogen
200
What is mass?
It is the amount of "stuff" in an object
200
Where are protons located?
The nucleus
200
The horizontal rows on the periodic table are called
Periods
200
True or False... Isotopes of an element have different number of neutrons.
TRUE
200
The letter B in the Periodic Table stands for this element.
Boron
300
The smallest unit of an element is a what?
An atom
300
What does the atomic number tell us?
The number of protons in the nucleus.
300
The elements in group 18 are known as the--
Noble Gas
300
Why are Carbon-12 and Carbon-14 isotopes?
They have the same atomic number (number of protons).
300
The sum of the number of Protons plus Neutrons in the Nucleus.
The Atomic Mass
400
What is an element?
A pure substance that cannot be broken down.
400
Where are neutrons located?
In the nucleus
400
Elements that are good conductors of electricity are called
metals
400
Why are these two atoms not isotopes
They have different atomic numbers.
400
This is a chart which organizes the chemical elements.
The Periodic Table
500
Draw the different formations of atoms in solids, liquids and gases
Solids- tight together
Liquid- more spread apart
gas- far apart.
500
Protons + Neutrons = ____________
Protons + Neutrons = the mass number of an atom
500
What number is the element Hydrogen?
1
500
True or False... Atom A has 13 protons and 14 neutrons. Atom B has 14 protons and 13 neutrons.
Atom A and Atom B are isotopes.
False. Isotopes have the same number of protons.
500
Give the group number and period of Gold
11, 6