Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Ps Ch 4
Test Description: Atomic theory
Instructions: Answer all questions to get your test result.
1) A subatomic particle that has a negative change is called a(n)
A
element
B
electron
C
molecule
D
compound
2) Who determined that atoms could be divided
A
Dalton
B
Rutherford
C
Democritus
D
Thomson
3) Thomson made his discovery about the atom during an experiment using
A
cathode rays
B
x rays
C
kinetic energy
D
thermal energy
4) Thomson is responsible for discovering that an atom contains
A
molecules
B
electrons
C
a nucleus
D
anodes
5) Which of the following statements is NOT true
A
nucleus has a positive charge
B
neutrons have a negative charge
C
neutrons have no charge
D
protons have a positive charge
6) What is an atom's nucleus made of
A
protons and neutrons
B
anodes
C
only neutrons
D
only protons
7) In ____________ atomic model, negative electrons orbit the positively charged nucleus
A
Dalton
B
Democritus
C
Thomson
D
Rutherford
8) Whose model determined that an atom's positive energy is concentrated at the atom's center
A
Democritus
B
Rutherford
C
Thomson
D
Dalton
9) What is the mass of 2.5 mol of Ca, which has a molar mass of 40 g/mol
A
2.5g Ca
B
20.0 g Ca
C
100 g Ca
D
40.0 g Ca
10) What is the amount of nickel, which has an average atomic mass of 58.7 u, present is 525 g nickel
A
525 mol
B
8.90 mol
C
58.7 mol
D
28.0 mol
*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?