subject
History, 13.11.2020 17:10 pr173418

Physical changes occur when the properties of a substance are retained and/or the materials can be recovered after the change. Chemical changes involve the formation of a new substance. Formation of a gas, solid, light, or heat are possible evidence of chemical change.

ansver
Answers: 2

Another question on History

question
History, 21.06.2019 16:30
What job did president george washington give to thomas jefferson?
Answers: 1
question
History, 21.06.2019 22:00
How did the technology of the late 1800s affect the growth of cities? select one: a. cities were able to expand outward because of additions to railroads. b. electric streetcars enabled the wealthy city dwellers to move to the first suburbs. c. advances in steel and metal technology allowed for the development of the skyscraper, which allowed cities to grow upwards. d. all of these are correct.
Answers: 1
question
History, 22.06.2019 05:20
Select all that apply. which of the following are themes found in creation myths? where the first person came from who the descendants were which religion is the true religion how things were created a supreme being explanations for bad things how the world will end asap
Answers: 2
question
History, 22.06.2019 05:40
What was one major cause of worldwide conflict during the first decade of the 21st century?
Answers: 1
You know the right answer?
Physical changes occur when the properties of a substance are retained and/or the materials can be r...
Questions
question
Physics, 15.12.2020 18:20
question
Computers and Technology, 15.12.2020 18:20
question
Mathematics, 15.12.2020 18:20
question
Mathematics, 15.12.2020 18:20
Questions on the website: 13722367