Periodic Table
T or F: Elements in the same period have similar properties.
False
Where are elements found?
On The Periodic Table
Name the 3 subatomic particles and charges.
Proton = positive
Neutron = neutral/no charge
Electron = negative
What side of the periodic table can you find metals?
Left
How do you find the amount of neutrons in an atom by looking at the periodic table?
Subtract the atomic number from the atomic mass
Define pure substances.
Pure substances only have one type of atom or molecule.
What particles are located in an atom's nucleus?
Protons and Neutrons
How is the Periodic Table arranged?
In groups and periods
What group is noble gases in?
Group 18
What are the two pure substances?
Elements and compounds
Where are electrons located?
Outside of the nucleus
How can you find metalloids?
They are on either side of the staircase.
What is the name of group one on the periodic table?
Alkali metals
What are the two different kinds of mixtures?
Homogeneous and heterogeneous
Using the periodic table, look at Carbon and figure out how many protons and neutrons it has.
6 protons and 6 neutrons
How many electrons does Boron have?
5 electrons
Name one metalloid.
Boron, Silicon, Germanium, Arsenic, Antimony, Tellurium, Polonium, Astatine
You have a bag of Skittles and a bag of M&M's in a bowl. What does it represent?
*Be specific*
Heterogeneous mixture
Thoroughly explain the structure of an atom.
Protons and neutrons are closely together in the nucleus and electrons are moving outside the nucleus.
Hot Munchies is an example of what?
*Be specific*
A heterogeneous mixture