Multiple Choice
Evidence that things are made of atoms comes from
A) from the observation that, when chemicals combine to form new chemicals, they do so in simple ratios by weight.
B) the observation that we can smell things such as bread from a distance.
C) Both of the above answers.
D) Brownian motion.
E) All of the above answers.
Correct Answer:
Verified
Correct Answer:
Verified
Q35: Roughly how many different elements are there?<br>A)
Q36: Suppose that a particular chemical substance A
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Q38: The number of atoms in the sulfuric
Q39: Evidence that things are made of atoms
Q41: In words, 3.5 x 10<sup>11</sup><sup> </sup>is (HINT:
Q42: In the photosynthesis reaction<br>A) carbon combines with
Q43: Which is heaviest?<br>A) water molecule<br>B) hydrogen atom<br>C)
Q44: The "father" of atomic materialism was<br>A) Newton.<br>B)
Q45: It is 39 trillion miles to the