Elements, Compounds and mixtures Flashcards
1
Q
Element
A
A substance that cannot be split up into similar substances by chemical means. They only contain one atom
2
Q
The periodic table contains
A
Rows and columns
3
Q
Vertical columns
A
Groups
4
Q
Horizontal rows
A
periods
5
Q
Info we get from the periodic table
A
Element name, atomic number, element symbol and atomic mass
6
Q
Examples of elements
A
Copper, helium, Nitrogen, Neon, Oxegyn
7
Q
Compound
A
A substance made up of two or more different elements combined together chemically.
8
Q
Mixture
A
Two or more substances mingled together but not chemically combined
