4 Classification of MAtter

Question 1

Compounds are made of ______________ DIFFERENT types of atoms

Answer 1

2 or MORE

Question 2

Compounds are ____________ but can be broken down further into ____________

Answer 2

PURE substances

Elements

Question 3

Mixtures ____ be broken down into ___________

Answer 3

CAN

Pure Substances

Question 4

Explain the difference between an element and a compound

Answer 4

An element is only made of ONE atom. A compound is made of TWO+

Question 5

Pure Substance:

Answer 5

A substance made up of one type of particle. Particles are uniform

Question 6

Mixture:

Answer 6

A substance made of TWO or more different types of particles

Question 7

Compounds are made of ______________ DIFFERENT types of atoms

Answer 7

2 or MORE

Question 8

Compounds are ____________ but can be broken down further into ____________

Answer 8

PURE substances

Elements

Question 9

Explain the difference between an element and a compound

Answer 9

An element is only made of ONE atom. A compound is made of TWO+

Question 10

What are VALENCE electrons?

Answer 10

Valence electrons are the electrons on the outer-most orbital

Question 11

The identity of an element is determined by…?

Answer 11

The number of protons in its nucleus

Question 12

The Lewis Diagrams consist of what 3 pieces of information?

Answer 12

1) The symbol for the type of atom
2) The number of Valence electrons ONLY (max 8)
3) The number of unpaired electrons