Show the element's outer (last) energy level. Numbered 1-7.
What are the periods?
A shorter way of writing an electronic sub-level configuration or the electron configuration notation for an element.
What is noble gas notation?
What is Sulfur (S)?
The sixth element in period 2. Starts with a vowel.
What is Oxygen?
The 1st color in the rainbow.
What is red?
Who is Mendeleev?
One half the distance between the nuclei of identical atoms bonded together.
What is atomic size or what is atomic radius?
[Ar] 4s23d9
What is Copper?
The third element in group 13.
What is Gallium?
Before the 17th century, these vegetables used to be mainly purple, not the bright warm color we see them as today.
What is a carrot?
An element in the s block, d block, or f block.
What is a metal?
An element in the p block.
What is a non-metal?
[Ar] 4s23d104p3
What is Arsenic?
The second element in period 7.
What is Radium?
What is Thanksgiving?
As you go across a period one more proton is being added at each level. The positive proton in the nucleus pulls the negative electrons closer to the nucleus.
What is a period trend?
The atomic radius or the atomic size increases as you go down the group.
What is group trend? or what is atomic radius?
[Xe]6s24f145d8
What is Platinum?
The second element in group 3.
What is Yttrium?
Phillip Vaughn and 8-2
Who was the 1989 Westbrook Christian head football coach? or What was the record for the Warriors football team in 1989?
Number of electrons on outermost shell, tells how reactive an element is.
What are valence electrons?
Adding another energy level to the inner energy levels, so that the outer electrons don't feel the positive pull.
What is the shielding effect?
[Rn] 7s25f 4
What is Uranium?
The last element in group 1.
What is Francium?
Lions and Tigers
What are Ms.Malone's high school and college mascots?