Periodic table
What is the 7th element of the periodic table?
Nitrogen
What is a compound?
a material formed by chemically bonding two or more chemical elements.
What is sublimation?
when a solid turns into a gas directly
what is an element?
contains a type of atom
What is the largest mammal on Earth?
How many groups are in the periodic table?
18 groups
What is the 1st rule for naming a compound?
If a compound starts with a H, it is an acid
Does sublimation have a transition state?
No
How can you make a compound?
when two or more atoms combine
When is the longest day on Earth?
Summer soltice, June 21st
Name a nonmetal in the periodic table
Hydrogen, Carbon, Nitrogen, Oxygen, Phosphorus, Sulfur, Arsenic, Selenium
What is the 3rd rule for naming a compound?
If 2 metals combine, you must use at least a prefix to indicate the ratio of the non metal.
Describe a liquid
takes shape of a container, can flow does not have a definite shape
What is the difference of compounds, mixtures and elements
Element: Pure substance consisting of one type of atom.
Compound: Pure substance consisting of two or more different atoms.
Mixture: Two or more different substances not chemically combined.
What is the most popular sport?
Football
Describe Alkali metals
have 1 valence electron, are metals
What is NaCl?
Sodium chloride
What is the opposite of sublimation?
Deposition
How many rules are there for naming compounds?
4
What is an elipse?
It is when the sun, moon and Earth come in line forming shadows
What is the chorus of the periodic table song?
This is the periodic table
noble gas is stable
halogens and alkali react agressively
each period will see new outer shells
while electrons are added moving to the right
What is NO?
Nitrogen Monoxide
Which state moves the fastest
How will you seperate this mixture? Color pencils, metal key, sand
1. remove color pencils by hand
2. use a magnet to seperate metal key
3. remove sand
What popular tourist destination was once called “The Island of Swine”?
Cuba