subject
Physics, 04.03.2021 06:00 Campos101

Which is NOT an example of evidence that shows a chemical reaction occurred? change in color
change in temperature
change in shape
bubbles, fizzing

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 19:30
11. you want to calculate the displacement of an object thrown over a bridge. using -10 m/s2 for acceleration due to gravity, what would be the total displacement of the object if it took 8 seconds before hitting the water?
Answers: 1
question
Physics, 22.06.2019 08:20
At an oceanside nuclear power plant, seawater is used as part of the cooling system. this raises the temperature of the water that is discharged back into the ocean. the amount that the water temperature is raised has a uniform distribution over the interval from 10° to 25° c. what is the standard deviation of the temperature increase?
Answers: 1
question
Physics, 22.06.2019 14:40
Asolid cylinder and a cylindrical shell have the same mass, same radius, and turn on frictionless, horizontal axles. the cylindrical shell has light-weight spokes connecting the shell to the axle. a rope is wrapped around each cylinder and tied to blocks of equal masses that are held the same height above the ground. both blocks are released simultaneously. the ropes do not slip. which block hits the ground first? or is it a tie?
Answers: 3
question
Physics, 22.06.2019 16:30
The ph is the a.independent variable b.the dependent variable c.control group
Answers: 1
You know the right answer?
Which is NOT an example of evidence that shows a chemical reaction occurred? change in color
...
Questions
question
Chemistry, 16.07.2019 12:50
question
Computers and Technology, 16.07.2019 12:50
Questions on the website: 13722365