subject
Physics, 02.07.2021 06:30 madisonanders

Which of the following BEST describes the difference between a physical and a chemical change? O Physical change involves energy change while a chemical change does not.
O Chemical change involves energy change while a physical change does not.

New substances are formed after a chemical change but not after a physical change.
New substances are formed after a physical change but not after a chemical change.

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 16:30
Picture a all traveling at a constant speed around the inside of a circular structure. is the ball accelerating? explain your answer
Answers: 3
question
Physics, 22.06.2019 09:40
Asatellite component is in the shape of a cube with 10cm edges, has an evenly distributed mass of 2 kg and one bolt hole at each of four corners. if the maximum predicted random vibration environment is 10 grms, what bolt size would be a good choice for restraint? what other factors might drive bolt size besides force/stress?
Answers: 2
question
Physics, 22.06.2019 11:00
Alarge box of mass m is pulled across a horizontal frictionless surface by a horizontal rope with tension t. a small box of mass m sits on top of the large box. the coefficients of static and
Answers: 1
question
Physics, 22.06.2019 15:30
An alien spaceship is 500 m above the ground and moving at a constant velocity of 150 m/s upwards. how high above the ground is the ship after 5 seconds?
Answers: 1
You know the right answer?
Which of the following BEST describes the difference between a physical and a chemical change? O Ph...
Questions
question
English, 09.12.2021 20:30
question
History, 09.12.2021 20:30
question
Mathematics, 09.12.2021 20:30
question
Mathematics, 09.12.2021 20:30
question
Business, 09.12.2021 20:30
question
Physics, 09.12.2021 20:30
Questions on the website: 13722360