Where is the atomic number found on the periodic table?
The upper left hand corner.
100
The very small dense region in the center of an atom that contains all the positive charge and most of the mass.
What is the nucleus.
100
What is the Average Atomic mass for (Na)
What is 22.98977
100
Is Oxygen a metal, metalloid, nonmetal or noble gas?
What is a nonmetal.
200
A material that can be dissociated chemically into two or more kinds of atoms.
What is a compound.
200
What is the atomic number for Boron?
What is 5
200
The positively charged subatomic particle contained in the nucleus of an atom.
What is a proton.
200
How are the elements listed in the periodic table?
What is Atomic number.
200
Is Nickel a metal, metalloid, nonmetal, or noble gas?
What is a metal.
300
A unit of mass defined as the mass 1/12 of a carbon 12 atom.
What is atomic mass unit.
300
What is the atomic number for calcium?
What is 20.
300
The entire range of electromagnetic radiation. This includes X-Rays, Ultraviolet, Infrared, Microwaves, Radio waves, and visible waves.
What is the Electromagnetic Spectrum.
300
What do the abbreviations stand for on the periodic table of the elements?
What is the chemical symbol.
300
Is Silicon a metal, metalloid, nonmetal, or noble gas?
What is a metalloid.
400
The average mass of an atom of a given element in atomic mass units.
What is the atomic mass.
400
Where do you find the average atomic mass on the periodic table?
Located underneath the Chemical Symbol.
400
The number of waves per second or cycles per second or Hertz. (Hz)
What is frequency.
400
What are the 4 different categories that are listed on the periodic table? (Hint- think of the color coordination's)
What is Metals, Metalloids, Nonmetals, and Noble Gases.
400
Why is knowing the atomic number important?
Because it classifies the number of protons found in one atom of the given element.
500
The negatively charged subatomic particle of an atom.
What is an electron.
500
What is the average atomic mass for Titanium?
What is 47.867
500
The distance measured from crest to crest of one complete wave.
What is a wavelength.
500
Neon is a non reactive gas belonging to group 18_A of periodic table, with period number 2. It has atomic number of 10. What is Neon's electron configuration?
1s^2 2s^2 2p^6
500
Why is the periodic table important?
It provides some organization to the elements to show their chemical means when testing them.