subject
Biology, 09.07.2019 20:00 19wawrzkeek

Chemical compounds undergo both physical and chemical changes. which of the following is an example of a chemical change. a. salt (nacl) being dissolved into water b. heating a solid material to a liquid form c. cooling a gas into its liquid form d. combining oxygen gas and hydrogen gas to form liquid water

ansver
Answers: 2

Another question on Biology

question
Biology, 21.06.2019 18:00
Awater molecule is polar because there is an uneven distribution of these between the oxygen and hydrogen atoms.
Answers: 1
question
Biology, 22.06.2019 01:00
The galapagos island contain 13 species of finches four of the species are seen here it is believed that all of the species had one common ancestor and overtime
Answers: 1
question
Biology, 22.06.2019 05:40
Which of these substances does not protect against invaders in the nonspecific immune response? a. saliva b. mucus c. tears d. urine
Answers: 1
question
Biology, 22.06.2019 07:00
Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.
Answers: 1
You know the right answer?
Chemical compounds undergo both physical and chemical changes. which of the following is an example...
Questions
question
Mathematics, 11.12.2020 01:00
question
Mathematics, 11.12.2020 01:00
question
Biology, 11.12.2020 01:00
question
History, 11.12.2020 01:00
question
German, 11.12.2020 01:00
question
Mathematics, 11.12.2020 01:00
Questions on the website: 13722362