Which of the following is a definite indicator of a chemical change?
a.
a substance is...
![subject](/tpl/images/cats/geografiya.png)
Geography, 19.12.2019 09:31 zabomoxx5ll
Which of the following is a definite indicator of a chemical change?
a.
a substance is converted from a liquid to a gas.
b.
the change in a substance is reversible.
c.
the shape of a substance is changed.
d.
a new substance is formed.
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Geography
![question](/tpl/images/cats/geografiya.png)
Geography, 23.06.2019 01:30
Imagine you work as a consultant, and your daily job involves listening to the constructive criticism of others. as part of your job, you must listen to opposing viewpoints to make important decisions. in this activity, you are a consulting dam engineer. you must make a decision about four different dams; should they be repaired, taken down, or left alone? you will listen to contrasting opinions about what should be done with the dams before you make the final decision. as the consulting dam engineer, what do you decide to do with this dam? explain your reasoning. by making your decision, did you support the opinions of the mayor and/or the dam safety official? why or why not? (site 1)
Answers: 3
![question](/tpl/images/cats/geografiya.png)
Geography, 23.06.2019 11:00
Religious conflict in northern ireland started with a) cultural differences resulting from viking invasions around 800 b) england’s split from the catholic church in the 1500s c) rebellions in ireland between 1916 and 1921 d) the norman invasion of england in 1066
Answers: 1
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 23.06.2019 19:30
Fossils of glossopteris, an extinct fern, were discovered on which continents to support the theory of continental drift? check all that apply.
Answers: 3
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2020 06:01
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 21.09.2020 06:01
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.09.2020 06:01
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2020 06:01
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2020 06:01
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2020 06:01
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2020 06:01
![question](/tpl/images/cats/en.png)
English, 21.09.2020 06:01
![question](/tpl/images/cats/health.png)
Health, 21.09.2020 06:01
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2020 06:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2020 06:01
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2020 06:01
![question](/tpl/images/cats/geografiya.png)
Geography, 21.09.2020 06:01
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2020 06:01
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2020 06:01