Answer:
An element is a pure substance and is made of only one type of atom; it cannot be broken down into a simpler substance.
I think it may be c i learned about this last year
Answer:
Propels in the opposite direction
Explanation:
The answer is False. Simple machines are divided into three main categories, and not two. They are Levers, inclined planes and Pulleys. <span>These three simple machines all change force in such a way that it makes it easier for us to move an object. </span>
Answer:
C) Plastic
Explanation:
Copper, silver, and gold all conduct electricity. Therefore, the material that would provide the most resistance for electricity would be plastic.
