subject
Physics, 03.02.2020 03:50 tryintopassenioryear

Pedro wants to create a chemical reaction between oil and water. he adds oil to a beaker of water and notices that the liquids do not mix. he then shakes the beaker and the drops of oil become suspended through the water for a few moments before returning to their separate layers. did pedro succeed in creating a chemical change? yes, because the oil was evenly suspended. yes, because the solution was permanently changed. no, because the oil only briefly mixed with the water. no, because no new substances were formed.

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 03:30
Scout feels ill one day before school. her mother puts a thermometer in her mouth and the temperature begins to climb to 100°f. what is happening between the cooler thermometer and scout's body? a) scout's body is applying a force to the particles in the thermometer. b) kinetic energy is being transferred from her mouth to the thermometer. c) potential energy is being lost by the thermometer and gained by scout's body. d) the potential energy stored in foods is converted to mechanical energy to raise the mercury in the thermometer.
Answers: 1
question
Physics, 22.06.2019 14:30
What is the relationship between the direction of motion of the balloon and the wind currents
Answers: 1
question
Physics, 22.06.2019 22:40
Is a copper wire a conductor or insulator?
Answers: 2
question
Physics, 22.06.2019 23:30
An electric power distributor charges residential customers $0.10 per kilowatt-hour (kwh). the company advertises that "green power" is available in 150 kwh blocks for an additional $4 per month. (green power is generated from solar, wind power, and methane sources.) if a certain customer uses an average of 391 kwh per month and commits to one monthly 150 kwh block of green power, what is her annual power bill
Answers: 1
You know the right answer?
Pedro wants to create a chemical reaction between oil and water. he adds oil to a beaker of water an...
Questions
question
Biology, 17.08.2019 21:10
question
Mathematics, 17.08.2019 21:10
Questions on the website: 13722359