Atoms
Atoms 2
Periodic Table
Periodic Table 2
Periodic Table 3
100
Found in the nucleus.
What are Protons and Neutrons?
100
Basic particle from which all elements are made
What are atoms?
100
Elements in the same period
What has the same number of energy levels?
100
Number of groups on the periodic table
What is 18 groups?
100
The number of protons, neutrons, and electrons Aluminum
What is 13 protons, 14 neutrons, 13 electrons?
200
Elements in the same group have
What is similar characteristics?
200
A substance that can not be broken down in to a simpler substance is a (an)
What is an element?
200
The ability of a material to be rolled, or hammered into thin sheets.
What is malleability?
200
On a periodic table the atomic number determines how many _______ are in the nucleus of the atom.
What are protons?
200
The number of electrons in Oxygen
What is 8 electrons
300
Where electrons are found
What is shells or orbits?
300
Determines the atomic number of an element
What is the number of protons?
300
The way that the surface of a mineral reflects light
What is Luster?
300
Number of electrons the 1st energy level of an atom hold
What are two electrons?
300
Number of neutrons in Carbon
What is 6 neutrons?
400
Are positively charged
What is a proton?
400
Determines the atomic mass of an element
What is the mass of the protons and neutrons?
400
Number of valence electrons of elements in group 15.
What is 5 valence electrons?
400
What is special about the Noble Gases?
What is they have a full outer shell?
400
Elements that are malleable, ductile, with a high melting/boiling point
What are metals? (Ex. Magnesium, Lithium)
500
Predict the bonding ratio of Na (Sodium) and Cl (Chlorine)
What is 1 Sodium and 1 Chlorine? (1:1 ratio)
500
The electrons in the outermost energy level that take part in a chemical reaction.
What are valence electrons?
500
Number of valence electrons in Silicon?
What is 4 valence electrons?
500
Bohr model of Neon
500
Elements that are not lustrous, malleable, or ductile, have low melting/boiling points, and are poor conductors of heat and electricity.
What are nonmetals? (Carbon, Nitrogen, Helium)