subject
Physics, 11.11.2019 22:31 PaavanPatel

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? (a)-yes, because the oil was evenly suspended.(b-)yes, because the solution was permanently changed.(c)-no, because the oil only briefly mixed with the water. d)no, because no new substances were formed.

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 20:00
How much force must a locomotive exert on a 12840-kg boxcar to make it accelerate forward at 0.490 m/s2?
Answers: 1
question
Physics, 22.06.2019 15:00
What is the role of lenses in microscopy?
Answers: 2
question
Physics, 22.06.2019 16:30
Large electric fields in cell membranes cause ions to move through the cell wall. the field strength in a typical membrane is 1.0 x 10 7 n/c. what is the magnitude of the force on a calcium ion with charge +e? what is its acceleration? is it possible for a particle with the same charge as as calcium to have a different acceleration if placed at this location? what would change the acceleration: mass of the particle? diameter of the particle?
Answers: 2
question
Physics, 22.06.2019 20:30
Acold front traveling southeast collided with a warm front traveling northwest the following map shows the weather on monday the day the two fronts collided which of these describes the weather forecast for mississippi on tuesday and wednesday
Answers: 2
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
Mathematics, 01.05.2021 17:50
question
English, 01.05.2021 17:50
question
Geography, 01.05.2021 17:50
Questions on the website: 13722363