Physics

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A scuba diver losing her air supply while far beneath the water surface is advised when ascending to ... Started by asan beg	1 Replies 150 Views	Jul 29, 2018 by raenoj
While Debbie Diver holds her breath and swims deeper and deeper beneath the water's surface, her ... Started by futuristic	1 Replies 148 Views	Jul 29, 2018 by perkiness
Archimedes' principle applies to A) liquids. B) gases. C) fluids. D) all of the ... Started by Sufayan.ah	3 Replies 100 Views	Jul 29, 2018 by tuwy
As a balloon rises higher and higher into the atmosphere its A) volume decreases. B) density ... Started by maegan_martin	1 Replies 98 Views	Jul 29, 2018 by ju
The depth to which an inverted drinking glass must be pushed beneath the water surface to squeeze ... Started by jace	1 Replies 76 Views	Jul 29, 2018 by samiel-sayed
As a high-altitude balloon sinks lower into the atmosphere, it undergoes a decrease in A) volume. ... Started by Garrulous	1 Replies 157 Views	Jul 29, 2018 by Viet Thy
As a balloon high in the atmosphere descends, it undergoes a decrease in A) volume. B) density. ... Started by CQXA	3 Replies 130 Views	Jul 29, 2018 by rnehls
As a high-altitude balloon rises higher into the atmosphere, it undergoes a decrease in A) ... Started by B	1 Replies 72 Views	Jul 29, 2018 by Benayers
If you stand on a weighing scale and suddenly the atmosphere vanishes, taking buoyancy into account, ... Started by geoffrey	1 Replies 50 Views	Jul 29, 2018 by ndhahbi
A car with closed windows makes a left hand turn. A helium-filled balloon in the car moves to the ... Started by fasfsadfdsfa	1 Replies 68 Views	Jul 29, 2018 by lkanara2
As a fluid gains speed, its internal pressure A) increases. B) remains unchanged. C) ... Started by Yolanda	3 Replies 162 Views	Jul 29, 2018 by connor417
A large block of wood and a smaller block of iron on weighing scales both register 1 ton. Taking ... Started by Chelseaamend	1 Replies 179 Views	Jul 29, 2018 by stillxalice
The principle of continuity states that for fluid flow to be continuous it must A) speed up in ... Started by DelorasTo	1 Replies 89 Views	Jul 29, 2018 by vseab
Wind blowing over the top of a hill A) increases atmospheric pressure there. B) decreases ... Started by pane00	1 Replies 225 Views	Jul 29, 2018 by elyse44
When water is turned on in a shower, the shower curtain moves towards the water spray. This partly ... Started by bclement10	3 Replies 2,910 Views	Jul 29, 2018 by pangili4
The main difference between gases and plasmas has to do with A) the kinds of elements involved. ... Started by 2125004343	1 Replies 283 Views	Jul 29, 2018 by carlsona147
When you blow air between a pair of closely-spaced Ping-Pong balls suspended by strings, the balls ... Started by CORALGRILL2014	1 Replies 173 Views	Jul 29, 2018 by meganlapinski
Which is an example of matter in a plasma phase? A) dry ice B) a torch flame C) molten lava D) ... Started by khang	1 Replies 111 Views	Jul 29, 2018 by tofugiraffe
Glowing plasma is evident in the light from A) a fluorescent lamp. B) the aurora borealis ... Started by future617RT	3 Replies 109 Views	Jul 29, 2018 by daiying98
When a common fluorescent lamp is lit, the mercury vapor inside is actually in a A) gaseous ... Started by dejastew	1 Replies 96 Views	Jul 29, 2018 by pami445
Which of the following bodies is comprised mostly of plasma? A) Earth B) Moon C) Sun D) all of ... Started by serike	1 Replies 52 Views	Jul 29, 2018 by medine
Most of the mass of material that makes up a plasma is A) electrically neutral. B) always ... Started by lb_gilbert	1 Replies 95 Views	Jul 29, 2018 by Edwyer
A substance that heats up relatively slowly has a A) high specific heat capacity. B) low ... Started by jazziefee	3 Replies 90 Views	Jul 29, 2018 by marict
Translational motion is characterized by A) motion that carries a molecule from one place to ... Started by Sportsfan2111	1 Replies 110 Views	Jul 29, 2018 by manuelcastillo
When you touch a cold piece of ice with your finger, energy flows A) from your finger to the ice. ... Started by urbanoutfitters	1 Replies 96 Views	Jul 29, 2018 by SamMuagrove