Answer the following questions. Test Review Answer the following questions. Number 1 – 34 and write your answers on a separate piece of paper. This will go very quickly so you need to pay attention! We will check our answers at the end.

#1 Who created the first periodic table?

#2 The greatest number of valence electrons that an atom can have is

#3 The elements in a column of the periodic table are called

#4 The elements in rows on the periodic table are called

#5 Sub atomic particles with a positive charge are called

#6 Particles with a negative charge are called

#7 The modern periodic table is arranged in order of increasing what?

#8 How many valence electrons do all the elements in group 16 have?

Potassium (K) has ___ valence electron. #9 Fill in the blank: Potassium (K) has ___ valence electron. Oxygen (O) has ______ valence electrons. Potassium will _____ its valence electron to Oxygen. #9

# 10 Valence electrons determine what properties of an element?

#11 You can predict an elements properties by knowing its_____________ on the periodic table

#12 What is the name given to group 2 on the periodic table?

#13 What is the name given to group 1?

#14 Atoms are neutral because they contain an equal number of what and what?

16. Construct a Lewis Dot structure for the following element: Oxygen (O)

#15 As you move across a period of elements in the periodic table, the number of valence electrons____________ from left to right.

#1 Who created the first periodic table? Mendeleev

#2 The greatest number of valence electrons that an atom can have is Eight

#3 The elements in a column of the periodic table are called Groups

#4 The elements in rows on the periodic table are called periods

#5 Sub atomic particles with a positive charge are called protons

#6 Particles with a negative charge are called electrons

#7 The modern periodic table is arranged in order of increasing what? Atomic number

#8 How many valence electrons do all the elements in group 16 have? 6

#9 Fill in the blank: Potassium (K) has 1 valence electron. Oxygen (O) has 6 valence electrons. Potassium will lose its valence electron to Oxygen.

#10 Electrons involved in bonding between atoms are called Valence electrons **Valence electrons determine an element’s reactivity which IS a chemical property!!!**

#11 You can predict an elements properties by knowing its_____________ on the periodic table Location

#12 What is the name given to group 2 on the periodic table? Alkaline earth metals

#13 What is the name given to group 1? Alkali metals

#14. Atoms are neutral because the contain an equal number of what and what? Protons and electrons

#15 As you move across a period of elements in the periodic table, the number of valence electrons____________ from left to right. increases

O # 16. Construct a Lewis Dot structure for the following element: Oxygen (O) O