Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Atoms, Molecules And Reactions
Test Description: Prepare for Fall Final Exam
Instructions: Answer all questions to get your test result.
1) When measuring a substance the _____________ digit is an estimated digit.
A
digit before the decimal
B
last
C
first
D
digit after the decimal
2) The particles in a snow globe represent a
A
compound
B
suspension
C
solution
D
homogenous mixture
3) The nucleus was discovered by ______________ when he found that __________.
A
Rutherford ...... gamma particles have no mass
B
Mendeleev.... atomic mass increases with atomic number
C
Mendeleev....atomic number increases with atomic mass
D
Rutherford...... alpha particles deflected back
4) Which scientist based periodic on atomic NUMBER?
A
Rutherford
B
Meyer
C
Mendeleev
D
Mosley
5) Electrons were discovered using which piece of equipment?
A
geiger counter
B
nuclear reactor
C
cloud chamber
D
cathode ray tube
6) The third period of the period table contains
A
s block only
B
p block only
C
s, d and f blocks
D
s and p blocks
7) Which is NOT true of ionic compounds
A
they are usually in a gaseous state
B
electrons are transferred
C
they have high melting points
D
they have a crystalline structure
8) How do you determine the relative polarity of a molecule?
A
Add the number of protons
B
Subtract the atomic masses
C
The farther the elements are from fluorine, the more polar they are
D
Non-polar molecules are ionic
9) The symbol after a formula indicates
A
the coefficient
B
the number of moles
C
the state of matter
D
the ratio of atoms
10) Which bond is the LEAST polar?
A
Ca--F
B
Na--Cl
C
P--O
D
Li --Cl
*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?