Chemistry

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Which is a derived SI unit? A) J B) m C) K D) s ... Started by genevieve1028	1 Replies 14 Views	Aug 27, 2018 by isabelt_18
What is temperature a measure of? A) Temperature is a measure of the average kinetic energy of ... Started by Metfan725	1 Replies 69 Views	Aug 27, 2018 by coyin
Which is not a derived SI unit? A) Pa B) J C) C D) s ... Started by imowrer	1 Replies 11 Views	Aug 27, 2018 by 1_Step_At_ATime
Why do plaque deposits make pumping blood more difficult? A) The veins and arteries are less ... Started by captainjonesify	3 Replies 14 Views	Aug 27, 2018 by lorealeza
The strong nuclear force is very sensitive to ________. A) electromagnetism B) distance C) the ... Started by Bernana	1 Replies 13 Views	Aug 27, 2018 by jennafosdick
How do most vasodilators work? A) They release nitric oxide, which relaxes blood vessels thus ... Started by 809779	1 Replies 18 Views	Aug 27, 2018 by honnalora
An old remedy for separating a pair of nested drinking glasses stuck together is to run water at one ... Started by P68T	1 Replies 11 Views	Aug 27, 2018 by pami445
How do drugs like beta-blockers and calcium-channel blockers cause the heart to relax? A) They ... Started by audragclark	3 Replies 50 Views	Aug 27, 2018 by reversalruiz
What is a reduction? A) the gain of electrons B) the reduction of the number of electrons C) ... Started by awywial	1 Replies 73 Views	Aug 27, 2018 by raenoj
Steel wool wetted with vinegar is stuffed into a narrow mouth round glass bottle. A rubber balloon ... Started by brutforce	1 Replies 57 Views	Aug 27, 2018 by InfiniteSteez
What is the prefix for the multiplier 1 106? A) micro- B) nano- C) mega- D) ... Started by urbanoutfitters	1 Replies 17 Views	Aug 27, 2018 by Bison
Which of the following statements best describe cells within biological systems? A) Cells are ... Started by fagboi	3 Replies 27 Views	Aug 27, 2018 by scikid
What is a chemical reaction? A) when one or more new compounds are formed by rearranging atoms ... Started by Evvie72	1 Replies 48 Views	Aug 27, 2018 by Sweetkitty24130
What is the prefix for the multiplier 1 10-6? A) micro- B) nano- C) mega- D) ... Started by cool	1 Replies 12 Views	Aug 27, 2018 by nikmaaacs
What is the difference between a dipole-dipole interaction and an ion-dipole interaction? A) one ... Started by wrbasek0	1 Replies 39 Views	Aug 27, 2018 by debra928
What are the problems associated with a buildup of plaque on the inner walls of blood vessels? A) ... Started by jrubin	3 Replies 57 Views	Aug 27, 2018 by bpool94
If you drop a hot rock into a pail of water, the temperature of the rock and the water change until ... Started by dalyningkenk	1 Replies 22 Views	Aug 27, 2018 by Chelseyj.hasty
What is the difference between a beta blocker and a calcium-channel blocker? A) Beta-blockers ... Started by bobypop	1 Replies 96 Views	Aug 27, 2018 by smrtceo
Which of the following best describes a gas? A) The molecules are moving quickly and are widely ... Started by faduma	1 Replies 27 Views	Aug 27, 2018 by amit
Humans are ________. A) primary consumers B) secondary consumers C) tertiary consumers D) all ... Started by CBme	3 Replies 103 Views	Aug 27, 2018 by af
The most abundant organic compound on Earth is ________. A) silicon dioxide B) cellulose C) ... Started by debasdf	1 Replies 23 Views	Aug 27, 2018 by 6ana001
What is the first step in food production? A) photosynthesis B) eating C) sowing D) plowing ... Started by clmills979	1 Replies 10 Views	Aug 27, 2018 by choc0chan
Which would have the most kinetic energy? The same mass of ________. A) a hot gas. B) a cool ... Started by j.rubin	1 Replies 19 Views	Aug 27, 2018 by kaykay69
What is the energy source that is used in photosynthesis? A) solar radiation B) geothermal ... Started by frankwu	3 Replies 29 Views	Aug 27, 2018 by AaaA
In order to convert 121 dm to mm one needs to multiply by ________. A) 107 B) 102 C) 10-2 D) ... Started by soccerdreamer_17	1 Replies 25 Views	Aug 27, 2018 by jessofishing