Ariana explains to her sister that there are some things you cannot see with your eyes, such as atoms. Which is a reason that some things cannot be seen with just your eyes? (A)Matter is made up of even smaller parts. (B)Matter that is tiny is too far away.(C)Matter moves faster as it gets smaller. (D)Matter that is small is too hot to see. This is (17 points)

Calculate the mass percent of hydrogen in methyl acetate

Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? question 7 options: the heat from the hot water is conducted through the spoon handle the hot water heats the air surrounding the upper part of the spoon. the hot water causes a physical change in the spoon handle. the hot water causes a chemical reaction to take place in the spoon.

Select the correct answer how does the heat content of the reaction change in the process of photosynthesis when a glucose molecule is formed? ca the value of is negative the value of qis positive the value of a remains constant the value of a decreases the value of equals zero e