Answer:
force is the answer because force is pushing the item
Answer:
The answer is C. thinking about the smallest particles of matter without experimenting.
Answer:
2.5 m/s
i have the same textbookkkkll
Answer:
Melting tin and then cooling it into a mold
Explanation:
When you melt something, and when it cools it returns to its physical state, therefore the physical changes are reversible. For example, take chocolate. When chocolate melts its liquid, then when it's in a colder situation it becomes solid again and so on, the changes are reversible.
Answer:
the act of emitting radiation spontaneously
Explanation:
