Name: _________________________
Science 7
Date: _______________
Mrs. Bonewald/Ms. Schoepfer
Chemistry Quiz # 1 Study Guide (Aim # 22: Atomic Structure)
Due Date: _______________ Quiz Date: _______________
Directions: Use your Aim # 22 notes to answer the following questions. The following questions are major concepts that
you should know and understand for your quiz.
1) What is matter? _____________________________________________________________________________
___________________________________________________________________________________________
2) What is matter made up of? ________________________________
3) Which three particles make up an atom?
a.
b.
c.
4) Fill out the chart below.
Particle
Location
Charge
nucleus
n
negative
5) Label the atom below, using the following terms:
a. Proton, electron, nucleus, neutron
6) Label the atom with the following properties.
a. 4 protons
b. 5 neutrons
c. 4 electrons (2 in the first energy level and 2 in the second energy
level)
7) What is an element?
_____________________________________________
_______________________________________________________________
8) Where can information regarding elements be found?
______________________________________________
Symbol
9) Label the following parts of the element information found below.
10) Fill out the chart below to describe what atomic information is found on the periodic table.
a. Atomic Number = # of ______________________ or _________________________ (if the atom is balanced/neutral)
b. Atomic Mass= # of ____________________________________ + ____________________________________
c. Why aren’t electrons included in the atomic mass? ________________________________________________
__________________________________________________________________________________________
Ex) Protons in a Calcium atom = _________________
Electrons in a Calcium atom = _________________
Neutrons in a Calcium atom = _________________
11)
Element
Mg
Atomic
Number
12
13
Atomic Mass
# of Protons
#of Neutrons
#of Electrons
12
27
20
10
B
40
Ni
31
59
Si
9
23
23
12) How many electrons can each level hold? 1st= __________________ 2nd = __________________
13) What are valence electrons? _______________________________________________________
_______________________________________________________________________________
14) Scientists use two types of diagrams to show the electron configuration for atoms. Complete BOTH diagrams
below to show the electron configuration for the following atoms.
Atomic # = _______
Atomic # = _______
Atomic Mass= ______
Atomic Mass= ______
Protons = _________
Protons = _________
Neutrons= ________
Neutrons= ________
Electrons= _________
Electrons= _________
Be
B
Atomic # = _______
Atomic # = _______
Atomic Mass= ______
Atomic Mass= ______
Protons = _________
Protons = _________
Neutrons= ________
Neutrons= ________
Electrons= _________
Electrons= _________
O
C
15) Elements are arranged on the periodic table in order of increasing ________________
___________________.
16) Elements in similar columns or ___________________ have similar __________________________________.
17) The rows on the periodic table are known as ______________________________________________________.
18) __________________ are malleable, have luster, and are good conductors.
a. Which side of the periodic table will you find these elements? ______________________________
19) Describe non-metals: _____________________________________________________________________
_______________________________________________________________________________________
a. Which side of the periodic table will you find these elements? ______________________________