Physics

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In which is the temperature greater? A) boiling-hot tea in a cup B) boiling-hot tea in a ... Started by acc299	1 Replies 191 Views	Jul 29, 2018 by Tonyam972
When you touch a hot potato with your finger, energy flows A) from your finger to the potato. B) ... Started by mia	3 Replies 164 Views	Jul 29, 2018 by aruss1303
When 10 grams of hot water cool by 1C, the amount of heat given off is A) 41.9 calories. B) 41.9 ... Started by CORALGRILL2014	1 Replies 64 Views	Jul 29, 2018 by jsm54321
The quantity of heat that a substance can transfer relates to its A) mass B) specific heat ... Started by Ebrown	1 Replies 84 Views	Jul 29, 2018 by potomatos
A substance with a high thermal inertia has a high A) temperature, in many cases. B) heat ... Started by Lisaclaire	1 Replies 92 Views	Jul 29, 2018 by medine
Tomatoes have a higher specific heat capacity than dough. This means that when you bite into a hot ... Started by 123654777	3 Replies 68 Views	Jul 29, 2018 by Hdosisshsbshs
Aluminum has a higher specific heat capacity than iron. This means that for equal masses of aluminum ... Started by Kikoku	1 Replies 152 Views	Jul 29, 2018 by bpool94
One of water's interesting thermal properties is that when heated it takes a relatively A) long ... Started by ENagel	1 Replies 84 Views	Jul 29, 2018 by bobsmith
If the specific heat of water were lower than it is, ponds in the cold of winter would be A) more ... Started by Awilson837	1 Replies 114 Views	Jul 29, 2018 by mfedorka
In terms of thermal expansion it is important that A) a key and its lock are made of similar or ... Started by cookcarl	3 Replies 62 Views	Jul 29, 2018 by TheDev123
A closed, sealed can of air placed on a hot stove. The contained air undergoes an increase in A) ... Started by Garrulous	1 Replies 97 Views	Jul 29, 2018 by Amiracle
The fact that gasoline overflows a full tank on a hot day is evidence that A) gasoline expands ... Started by dollx	1 Replies 141 Views	Jul 29, 2018 by trampas
In most cases, which expands more for comparable changes in temperature? A) solids. B) liquids. ... Started by acc299	1 Replies 37 Views	Jul 29, 2018 by Chelseyj.hasty
Which of the following expands more when the temperature is increased? Equal volumes of A) iron. ... Started by Davideckstein7	3 Replies 77 Views	Jul 29, 2018 by mcabuhat
Consider some water at 6C. For a slight increase its temperature the water will A) expand. B) ... Started by dalyningkenk	1 Replies 65 Views	Jul 29, 2018 by reelove4eva
If you measure the distance between two telephone poles with a steel tape on a very hot day, your ... Started by charchew	1 Replies 43 Views	Jul 29, 2018 by nickk12214
A liter of hot water will cool to room temperature faster in a A) black pot. B) silver pot. C) ... Started by ishan	1 Replies 38 Views	Jul 29, 2018 by guyanai
Due to the presence of ice crystals in nearly frozen liquid water, the density of water is A) ... Started by humphriesbr@me.com	3 Replies 136 Views	Jul 29, 2018 by mceravolo
Which of these is correct? A) a piece of solid iron floats in molten iron. B) a piece of solid ... Started by HudsonKB16	1 Replies 254 Views	Jul 29, 2018 by dudman123
Ice tends to form first at the A) surface of bodies of water. B) bottom of bodies of water. C) ... Started by jho37	1 Replies 140 Views	Jul 29, 2018 by harveenkau8139
Microscopic slush in ice water tends to make water density A) lower. B) higher. C) sustain at ... Started by aabwk4	1 Replies 159 Views	Jul 29, 2018 by sarahccccc
Ice crystals in nearly frozen liquid water make up a A) microscopic slush. B) region of lower ... Started by D2AR0N	3 Replies 112 Views	Jul 29, 2018 by jazzlynnnnn
When water at 4C is heated it expands. If it is instead cooled it will A) contracts. B) also ... Started by madam-professor	1 Replies 77 Views	Jul 29, 2018 by hramirez205
If the temperature of a sample of water at 4C is slightly increased, its volume A) increases. B) ... Started by luvbio	1 Replies 49 Views	Jul 29, 2018 by nital
The higher the temperature of an object, the A) longer the wavelengths it radiates. B) shorter ... Started by jwb375	1 Replies 159 Views	Jul 29, 2018 by tjayeee