Atoms And Elements Flashcards
1
Q
What are atoms?
A
The smallest, simplest type of particle.
2
Q
What is an element?
A
it is a substance that contains only one type of atom (e.g copper, iron).
3
Q
What are compounds?
A
Compounds form when different atoms join together.
4
Q
What are Molecules?
A
Molecules are formed when atoms join.
5
Q
What are compounds formed from?
A
Chemical reactions.
6
Q
What happens when a new compound is made?
A
Elements combine.
7
Q
What is a pure substance?
A
It’s made up of one type of element OR only one type of compound.
8
Q
What is a mixture?
A
It contains two or more different substances.
9
Q
What is disolving?
A
It’s a common way mixtures are made. It Involves adding a solid to a liquid.
( Solute + Solvent = Solution )
