Definitions of words Flashcards
1
Q
Atom
A
The smallest particle of a chemical element that can exist and everything around us is made up of them
2
Q
Element
A
An element is a substance whose atoms all have the same number of protons
3
Q
Molecule
A
A group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction
4
Q
Mixture
A
A substance made by mixing other substances together