Unit 1 Chemistry Review- Currin
Fall 2015
TEKS 5.8 A, B, and C
Atomic Structure, Periodic Table
What are the three subatomic particles and where are they located in an atom?
What is the mass of a proton?
What is the mass of a neutron?
What is the mass of an electron?
Which two subatomic particles have an equal mass?
What is the charge of a proton?
What is the charge of a neutron?
What is the charge of an electron?
What makes an atom neutral?
What is the overall charge of the nucleus?
What two things does the atomic number tell you?
What subatomic particle tells you the chemical properties of an element?
Which subatomic particle is considered an element’s identity?
What kind of atom has a full outer shell? (stable/inert or unstable)
Can you identify an atom of an element based on its number of protons?
Can you identify an atom of an element based on its number of electrons?
What determines the chemical properties of an element?
What determines how and if an element reacts?
Which subatomic particle identifies an element?
How reactive is an element with 8 valence electrons?
If an element has 5 protons, what is its identity?
What element does the atom shown below model?
Elements in each group have similar chemical properties because…?
Atoms of elements in each group or period react similarly?
Which side of the periodic table are metals on?
Which side of the table are the nonmetals on?
Where are the metalloids?
On the periodic table, where can you locate an atom’s mass?
As you move left to right across a period, the atomic number increases by one. What does this mean?
If an atom of an element has 18 protons and a mass of 43, how many electrons does it have?