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Which form of energy is released or absorbed in most chemical reactions?
If there is any type of energy given offduring a chemical reaction, it is most likely to be heat or light. However, heat and light often come together, and there are more reactions known to give heat without light than the other way around. Thus, I would go for heat then. (simply put)
How is a tootsie pop science?
Tootsie pops are not science, it is simply candy. One may consider it science because it is candy and deals with reactions, but it is not science.
Is ploughing a field chemical change or a physical change?
Unless it were to suddenly go up in flames..... Definitely a physical. Just take a breath and think about it! These are easy points!
Is a firefly giving off light a chemical or physical change?
It's not a change at all. It is simply what the firefly does. But it is a result of a chemical change within the firefly. A chemical reaction involves a transfer of energy. In this case, the energy would go into creating light waves from the molecules in the firefly, causing it to glow.
What is the chemical name for foil?
Kitchen foil despite sometimes being called tin foil is actually made of aluminium. Kitchen foil is simply very thin sheets of aluminium.
