The answer choices:
_____________________
[B]: rusting iron ; AND:
[D]: rubbing a marker on paper;
________________________________
are BOTH examples of a chemical reaction.
___________________________
Note: Rusting iron is, more specifically, a "redox" (or, "oxidation/reduction") reaction.
____________________________
Answer:
Add is wires and lights.
Explanation:
Gas laws include the wire lines the produce temeperature and the lights system.
Answer:
B. It is highly flammable.
Explanation:
Chemical properties deal with how the substance will behave when brought into contact with other substances, and usually have to do with it undergoing some kind of reaction. Flammability is a chemical property.
Density, melting point, and color are all considered physical properties.
When uranium<span> comes in contact with oxygen in the air, it rusts, just like iron does, but </span>uranium<span> rust is black and not red. Like other heavy </span>atoms <span>such as iron, </span>uranium atoms<span> have more neutrons than they do protons. Not all </span>uranium atoms<span> have the </span>same<span> number of neutrons.</span>
I very much Disagree. The esophagus runs from your mouth to your stomach.
