Please help me answer all of this! (Will give brainliest answer and hearts) Please and thank you!
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Ответ:
Hi there!
Your answers are:
1. Physical
2. Chemical
3. Chemical
4. Chemical
5. Chemical
6. Physical
7. Physical
8. Chemical
Explanation:
Physical, aka mechanical, digestion occurs due to ACTIONS from the body! This can be contracting muscle walls to move it along or the use of teeth to crush food. Chemical digestion is due to some acid or chemical that the body makes! This breaks down food so the body can process it.
I hope this helps!
Ответ:
The answer is: a. density.
Intensive properties and extensive properties are types of physical properties of matter.
Intensive properties do not depend on the amount of sample and they not change according to conditions.
Some examples are: density, boiling and melting point, state of matter, color, odor, luster.
Density is the mass of an object divided by its volume.
The SI derived unit for density is the kilogram/cubic meter, but chemist usually use gram per cubic centimeter.