Physics, 25.05.2021 19:00 angieagfan9270

Which of the following is the best definition of a physical change? A. A change in a substance where a new substance is formed
B. A change in a substance in which bonds are broken
C. A change in a substance with no new substances being formed
D. A change in a substance in which mass is conserved

Answers: 2

Show answers

Another question on Physics

Physics, 21.06.2019 19:30

Ben(55 kg) is standing on very slippery ice when junior(25kg) bumps into him. junior was moving at a speed of 8m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision .

Answers: 2

Answer

Physics, 22.06.2019 01:30

Kate is working on a project in her tech education class. she plans to assemble a fan motor. which form of energy does the motor convert most of its electric energy into? a. light energy b. motion energy c. sound energy d. thermal energy

Answers: 1

Answer

Physics, 22.06.2019 02:30

Agas initially at p1 = 1 bar and occupying a volume of 0.5 liter is compressed within a piston–cylinder assembly to a final pressure p2 = 4 bar. (a) if the relationship between pressure and volume during the compression is pv = constant, determine the volume, in liters, at a pressure of 3 bar. (b) repeat for a linear pressure–volume relationship between the same end states. reference

Answers: 1

Answer

Physics, 22.06.2019 09:10

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

Answers: 1

Answer

You know the right answer?

Which of the following is the best definition of a physical change? A. A change in a substance wher...

Questions

Physics, 21.01.2021 03:30

_3) Which of the following is the unit for forces?...