Elements Flashcards
1
Q
What is an element?
A
An element is a substance that cannot be broken up into simpler substances by chemical means.
2
Q
What is a compound?
A
A compound is a substance made up of two or more different elements combined together chemically.
3
Q
How do you make a compound?
A
A chemical reaction is a change that results in the formation of one or more new substances. Generally you place the two or more elements and apply heat so that they chemically combine.
4
Q
What is a mixture?
A
A mixture consists of two or more substances mingled together but not chemically combined.
