What is the number at the top of a square within the table called?
What is atomic number.
100
What are the rows that run left to right called?
What are periods.
100
A compound is by definition
What is "when two or more elements are chemically combined together"
100
If a substance has a pH of 13.8, what can be said about it? Additionally, describe if this is considered to be a strong or weak.
What is a strong alkaline or basic substance?
200
This has a negative charge.
What is electron
200
The one or two letter abbreviation found within a square.
What is chemical symbol.
200
Which group is highly reactive?
What is Alkali metals or group 1?
200
An element by definition is
What is "the smallest particle that matter can be broken down to and still display properties of an element"
200
If an atom has a negative two charge, it is called a(n) __? Explain how this happens.
What is an ion? This ion is created by adding two extra electrons to the atom.
300
This part can help in creating isotopes.
What is the neutron.
300
What is the atomic number of carbon?
What is 6.
300
What is group 18's name?
What are the Noble gases?
300
Give an example of a colloid
What is milk, yogurt, jello, paint, fog
300
What are the properties of nonmetals?
What is nonmetal are brittle and dull and normally a gas at room temperature.
400
This determines the element.
What is proton.
400
What does the dots represent in an Electron dot diagram?
What are the number of valence electrons.
400
What are the three types of elements present on the periodic table?
What are metals, metalloids, and nonmetals?
400
What are the two types of heterogeneous mixtures?
What are suspension and colloid?
400
If an atom has an atomic mass of 63.546 U, and has 29 protons, what is the number of neutrons?
What is 35 neutrons
500
These two parts combine to make the atomic mass
What are the proton & neutron.
500
How is the atomic mass found?
What is the average of all the isotopes of an atom?
500
To find the number of neutrons, you?
What is "Subtract the number of protons from the Atomic mass and then round to the nearest whole number."
500
What is the difference between a colloid and a suspension?
What is "in a suspension, the participles will precipitate out, either to the top or bottom, give a little time; whereas, in a colloid, the participles will stay suspended forever.
500
If an element has 7 valence electrons, what family does it belong to?