subject
Physics, 06.05.2020 06:45 ayoismeisjjjjuan

Which statement best describes a physical change?
O Changes can occur to certain chemical properties of the substance, but the overall shape of the substance will remain the
same.
O Changes can occur to certain physical properties of the substance, but the overall shape of the substance will remain the
same.
Changes can occur to physical properties of a substance, but the chemical composition of the substance remains the same.
Changes can occur to chemical properties of a substance, but the chemical composition of the substance remains the same.

ansver
Answers: 2

Other questions on the subject: Physics

image
Physics, 22.06.2019 08:00, hartzpeyton136
5g of ammonium nitrate was dissolved in 60g of water in an insulated container. the temperature at the start of the reaction was 23.0°c and at the end it was 19.0°c. calculate the energy absorbed by the reaction.
Answers: 3
image
Physics, 22.06.2019 12:30, amandaestevez030
What is the equation for electrical work?
Answers: 3
image
Physics, 22.06.2019 19:20, fernandofhn1844
Which best describes the difference between internal and thermal energy?
Answers: 1
image
Physics, 22.06.2019 20:30, sza2016
This is a form of winter precipitation. it is frozen precipitation falling as ice pellets. snowflakes melt into raindrops as they pass through a thin layer of warmer air. the raindrops then refreeze into particles of ice when they fall into a layer of sub-freezing air near the surface of the earth. this precipitation is called a) hail. b) rain. c) sleet. d) snow.
Answers: 1
You know the right answer?
Which statement best describes a physical change?
O Changes can occur to certain chemical prop...

Questions in other subjects:

Konu
Biology, 18.10.2019 13:30
Konu
Chemistry, 18.10.2019 13:30
Konu
Mathematics, 18.10.2019 13:30
Konu
Biology, 18.10.2019 13:30