Answer:
The activation energy required for an exploding firework is less than the activation energy required for a burning candle.
Explanation:
I did this in class. The height of the activation is lower for the firework than the burning candle.
Answer: Independent variable is what is being modified, it is important to compare it to your control group, (which is the original).
Dependent variable is what is being measured, to compare it to the control group to see if your hypothesis works or not.
Explanation: Here's a(n) example:
Bob wanted to take a mint with a mint drop, and he wanted to measure if it can make his breath fresher, but he also wanted to take it with a regular mint to see which is the freshest breath.
Independent variable: Mint drop.
Dependent Variable: Breath (To see if it is going to change with a mint drop.)
Control Group- Regular mint.
Long
ago, the microscope is not yet invented so people did not know about cells,
bacteria and other minute organism. With this, we can conclude that many
questions go unanswered and unasked because of the lack of technology. Moreover,
valuable invention has opened the mind of the people to become curious on what
is around and how life works in this world.
Last. However the definition actually is quote:"Adhesion is the tendency of dissimilar particles or surfaces to cling to one another" End quote. The water is actually an example.