Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Ch 6 2 Of 3
Test Description: Properties of water, ch 6, 2 of 3
Instructions: Answer all questions to get your test result.
1) Aside from hydrogen and oxygen, the most abundant chemical in seawater is
A
chloride
B
sodium
2) Most marine scientists believe that
A
the oceans are becoming saltier
B
that the oceans are becoming no more or less ssalty
3) the higher the salinity
A
the higher the density
B
the lower the density
4) pH changes with depth because
A
amount of carbon diooxides varies with depth
B
water pressure prevents ions from forming
5) a biogeochmical cycle is
A
the process of inorganic salts entering and leavinng seawater
B
the process of elements and compounds moving continuously to and from organisms and the Earth
6) _____________ is fundamental to all life
A
carbon
B
phosphorous
7) Carbon is fundamental to all life because
A
it reacts with hydrogen to form energy
B
it provides a versatile foundation for diverse chemicals
8) Organisms use nitrogen
A
for the formation of organic compounds such as proteins, chlorphyll and nucleic acids
B
as an inhaled energy source
9) Phosphorous is essential to life because
A
it combines with nitrogen to form shells
B
it is an important component of DNA and nucleic acids
10) Silicone is eimportant to some marine life
A
becaused it used for shells and skeletons in some organisms
B
because it aids in digestion
*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?