Periodic Table 1
The location of protons and neutrons.
What is inside the nucleus?
An atom with a completely full outer most (valence) energy level belongs in this group
What are the Noble Gasses?
Group 17 on the periodic table are known as what?
Halogens
Arsenic (As) has 33 of these.
What are protons and electrons?
Elements in the same group share this.
What are the same number of valence electrons
The maximum number of electrons the 1st orbital, or energy shell, can hold.
What is 2?
Rows on the periodic table (side to side)
What are periods?
The majority of the elements on the periodic table are this.
What are metals?
The amount of energy orbitals that Lithium has.
What is 2?
Elements in this group only have 1 valence electron
What is group 1 or the Alkali metals?
The individual particle of light released by electrons as they move down an energy level is called
What are photons?
The only part of the electromagnetic spectrum we can see with our own eyes.
What is visible light?
Elements in group 1 have only 1 valence electron and are considered this.
What are elements that are considered extremely reactive?
The following color in visible light contains the highest energy but the shortest wavelength.
What is violet?
The emission Spectra of an element can help identify the following.
What is the identity of the element?