The first whistle is louder while the second whistle has a higher pitch
Loud vs high
<u> electrical energy to chemical energy</u>
C.) wash hands, utensils, and surfaces with hot soapy water
Answer:
Filtering <span>is best laboratory technique to separate a solid from a liquid to recover the liquid.
Explanation:
A solid particles present in liquids can be separated from liquid by utilizing a membrane having pores large enough to allow the liquid molecules to pass through and small enough to stop the solid particles from crossing.
Example:
Tea Filters are used to separate Tea from the grounds.
Kidney is an excellent example of Biological Filter.
</span><span>Whatman Cellulose Filter Paper used in Chemistry Labs.</span>
Answer:
Elements and compounds are two types of pure substances.
Explanation:
