Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
6.1 And 6.2 Review
Test Description: Review for Chapter 6 sections 1 and 2
Instructions: Answer all questions to get your test result.
1) An atom of fluorine has nine electrons. Its second energy level has _________ electrons.
A
seven
B
two
C
nine
D
eight
2) Which is the negatively charged particle located outside the nucleus of an atom?
A
proton
B
silicon
C
electron
D
neutron
3) Which particle in the nucleus of an atom has a neutral charge?
A
electron
B
proton
C
carbon
D
neutron
4) If an atom has 7 electrons, how many are located in the second energy level?
A
5
B
7
C
3
D
2
5) In the periodic table of the elements, elements in Group 1 have how many outer electrons?
A
0
B
4
C
8
D
1
6) One isotope of carbon differs from another in which way?
A
number of electrons
B
number of protons
C
atomic number
D
number of neutrons
7) Which is the best description of activation energy?
A
Heat added to initiate a reaction.
B
Heat stored within the product molecules.
C
Heat released as the reaction proceeds.
D
Heat stored within the reactant molecules.
8) Which cannot take place during a chemical reaction?
A
bonds breaking between atoms
B
formation of new atoms
C
bonds forming between atoms
D
formation of new molecules
9) What principle can be applied to all chemical reactions?
A
coefficient principle
B
energy loss theory
C
conservation of mass
D
reactants formed from product
10) How many different kinds of atoms does an element contain?
A
four
B
one
C
two
D
six
*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?