Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Chemistry Review
Test Description: Review for retest
Instructions: Answer all questions to get your test result.
1) Which scientist believed that atoms of the same elment are exactly alike?
A
Bohr
B
Thomson
C
Dalton
D
Rutherford
2) About how many elements are on the periodic table?
A
100-125
B
75-100
C
94
D
115
3) The columns (up and down) on the periodic table are called...
A
periods or rows
B
subscript
C
metalloids
D
families or groups
4) The elements on the periodic table are mostly...
A
metals
B
alkali metals
C
metalloids
D
non metals
5) Compounds are
A
two molecules
B
two elements joined together
C
tow atoms bonded together
D
two or more electrons
6) Elements have a wide range of....
A
masses
B
shapes
C
properties
D
numbers
7) Thomson's atomic model was called the______________ model
A
valence electron
B
plum pudding
C
chocolate chip
D
electron cloud
8) Jared has an element that is a shiny solid and conducts electricity. It is most likely...
A
a metal
B
a non metal
C
a halogen
D
a metalloid
9) The part of an atom that orbits the nucleus
A
proton
B
cloud
C
electron
D
neutron
10) The nucleus of an atom is made of ...
A
protons and electrons
B
protons and neutrons
C
neutrons and electrons
D
compounds and elements
11) Electrons have a _____________________ charge
A
neutral
B
electrical
C
negative
D
postive
12) Rutherford found that the atom was mostly
A
electrons
B
neutrons
C
empty space
D
protons
13) Greek philosopher that found the indivisible particles now known as atoms
A
Socrates
B
Democritus
C
Dalton
D
Heisenberg
14) Bohr's atomic theory and model stated that electrons circled the nucleus in patterns called...
A
plum puddings
B
the electron cloud
C
energy levels or shells
D
valence electrons
15) The current model of the atom
A
plum pudding model
B
gold foil model
C
Bohr's model
D
electron cloud model
16) The formula mass of a compound is...
A
the total atomic mass
B
the total number of atoms
C
the percentage of each element
17) To find the percent composition you must first
A
find the percent
B
multiply by 100
C
divide by the total mass
D
count the atoms of each element
18) Which is NOT found on the periodic table?
A
atomic number
B
date of discovery
C
atomic mass
D
element's symbol
19) An atom with 10 protons, 10 electrons and 15 neutrons would have an atomic mass of
A
25
B
35
C
20
D
10
20) Calcium Carbonate has 1 calcium (Ca) atom, 1 carbon (C) atom, and 3 oxygen (O) atoms. What is the formula?
A
CaO2
B
CaCO3
C
Ca3CO
D
CaC3O
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?