The best answer between the two choices would be the first option TRUE because the scientific method is used to do more advance research and investigation on things.
The answer would be: C) Suspension
<span>Suspension- A mixture from which some of the particles settle out slowly upon standing.
-Heterogeneous
-Greater than 1000 nm in particle size
-Can be filtered
-Can scatter light
-Cloudy-Opaque</span>
Answer:
<em>Mass number = protons + neutron</em>
<em />
<em>The mass number of an element is the sum of the protons and neutrons. The number of neutrons for a given element is the only number that can change and still have the identity of the element stay the same, (because the atomic number is the number of protons).
</em>
<em>
</em>
<em>In this case the mass number would be 11</em>
HOPE THIS HELPS!!!