5 Written questions
5 Matching questions
- salt and water
- Law of Conservation of Energy
- a the change of a substance from a liquid to a solid
- b what charge would an atom have if it gained 2 electrons?
- c products of a neutralization reaction
- d states that the total amount of energy in a system is constant
- e when one substance cannot be dissolved in another (like oil in water)
5 Multiple choice questions
- having a regular, repeating pattern
- which part of the chemical formula will tell you that the compound is a base?
- the change of a substance from a gas to a liquid
- the three types of mixtures
- shared electrons are associated with which type of bond?
5 True/False questions
atomic number → equal to the number of protons in the nucleus of an atom
Dalton's Theory → An atom is mostly empty space with a dense, positively charged nucleus.
Kinetic Theory → An atom has a nucleus surrounded by a large region, where the most likely location for an electron can be found.
Halogens → charged particles that form during chemical changes when one or more valence electrons transfer from one atom to another
diatomic element → an element that is capable of covalently bonding two of that same element's atoms together in a molecule