Answer the questions below:
1.Give an example of something that has matter.
2.Give an example...
Chemistry, 20.11.2020 19:50 GhostElite295
Answer the questions below:
1.Give an example of something that has matter.
2.Give an example of something that doesn't have matter.
3.What is the difference between an chemical change and a physical change?
4.What 2 main kind of changes can you observe involve chemical reactions?
5.What is a precipitate?
6.What is the difference between an endothermic reaction and an exothermic reaction?
Answers: 2
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Avariable that is not being directly tested during an experiment should be changed varied experimented controlled
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Many ionic compounds and a few highly polar covalent compounds are because they completely ionize in water to create a solution filled with charged ions that can conduct an electric current.
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