Practice Test # 4 - Chapter 4
Name ___________________________
Atomic Data, Structure
Answer Bank –answers may be used more than once and may need to be combined
Alkali
alkaline earth
atom
atomic mass
Atomic number
centidecidekaDistance (length)
electron cloud
Electrons
element
energy levels
families
gram
Group
halogens
hectoisotopes
kiloliter
mass
mass number
metals
semi-metals
meter
milliNeutrons
noble gases
nonmetals
nucleus
proton
transition
unit
volume
period
0.001
0.01
0.1
10
100
1000
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1. To find the number of neutrons you must subtract the number of __protons____from the
2. ____mass number___
3. The region in an atom where the electrons can be found is called the____electron cloud__
or __energy
levels______________
4. The particle in an atom that does not have a charge is called the _____neutron____________
5. If two atoms have the same number of protons but different number of neutrons they are considered to be
______isotopes________ of each other
6. The horizontal rows of the periodic table are called the ___periods__
7. The smallest part of an element is called a(n) _____atom_______
8. The negatively charged particle in an atom is called a(n) _____electron___
9. The vertical columns of the periodic table are called the _____families or groups___
10. _______atomic mass_ is the average number of protons and neutrons in the nucleus of an atom.
11. The elements to the left of the zigzag line in the periodic table are ____metals_______
12. The sum of the number of protons and the number of neutrons in an individual atom is called the
_____mass number___________
13. The positively charged particle in an atom is called a(n) _______proton______
14. The elements to the right of the zigzag line in the periodic table are ____non metals_____
15. On the periodic table, the number of protons can be found by finding the _____atomic number____
1
16. Use the graph below to answer problems 16-22
The Halogens
Melting point and Boiling Point
400
337
302
300
184
Temperature (oC)
200
114
100
59
0
fluorine
chlorine
-7bromine
iodine
astatine
-35
-100
-101
-200
-189
-220
-300
Elements
CREATE A DATA TABLE FOR THE INFORMATION LISTED IN THE ABOVE GRAPH
Elements
Fluorine
Chlorine
Bromine
Iodine
Astatine
Melting point
Boiling point
17. As you move down the Halogen family what happens to the melting points? ____increases____
18. As you move down the Halogen family what happens to the boiling points? _____increases_______
19. Which elements are gases at room temperature(20oC) _______fluorine and chlorine____________
____________________________________________________________________________________
20. Which elements are liquids at room temperature(20oC) _______bromine______________
____________________________________________________________________________________
21. Which elements are gases at room temperature(20oC) ________________________________________
____________________________________________________________________________________
22. Which elements are solids at room temperature(20oC) ____iodine and astatine______________
____________________________________________________________________________________
23. Convert the following measurement. Round off to 2 significant decimals!
167,900,340.0493 dm = ___16,790.03______Km
2
Name ______________________________
USE THE ELEMENTS INDICATED ON THE PERIODIC TABLE BELOW AND YOUR PERIODIC
TABLE IN YOUR BINDER REMINDER TO FILL IN THE CHART BELOW
A
E
B
F
C
D
USING YOUR PERIODIC TABLE, COMPLETE THE FOLLOWING CHART ( 8 POINTS PER COLUMN)
A
B
C
D
E
F
MASS
NUMBER
NUMBER OF
NEUTRONS
NUMBER OF
PROTONS
FAMILY
NAME
PERIOD
NUMBER
ELEMENT
NAME
ATOMIC
MASS
NUMBER OF
ELECTRONS
SYMBOL
TYPE OF
ELEMENT
FAMILY
NUMBER
ATOMIC
NUMBER
3
Draw Electron Configurations for each of the elements; write the name of the element on the line next to its
letter.
A_________________________
B _________________________________
C ___________________________________
D ______________________________________
E __________________________________
F ______________________________________
4