Physical change
Giddy Up!!!!!
Answer:
Explanation:
6. Where on the graph does adding heat energy NOT raise the temperature?
What is the heat energy DOING if it's not raising the temperature? :its being compressed I believe its vaporizing
7. What is temperature A called? Freezing
8. What is temperature B called? Vaporizing
An element is always trying to have 8 valence electrons. Each element must obtain a different number to come to a total of 8