ELEMENTS COMPOUNDS MIXTURE

ELEMENTS COMPOUNDS MIXTURE

by Anohlin Joseph

An atom makes up an element

Two elements combined makes up a compound

Elements and compounds

An element contains only one type of atom.

A compound contains two ore more types of element or atoms.

Multiple Choice

A pure substance that cannot be chemically broken down; each of these pure substance is made up of one single type of atom

• atoms

• elements

• compounds

• mixtures

Multiple Choice

The building blocks of all matter

• atoms

• elements

• molecules

• compounds

Multiple Choice

Two different types of atoms joined together

• atoms

• elements

• molecules

• mixtures

Multiple Choice

Two or more different types of elements chemically combined

• atoms

• elements

• molecules

• compounds

Multiple Choice

Rocks on a beach

• element

• compound

• mixture

Multiple Choice

Copper can be found on the periodic table. The symbol for copper is Cu. Is copper an element, compound, or mixture?

• element

• compound

• mixture

The chemical formula for table sugar is C¹²H²²O¹¹

Multiple Choice

The chemical formula for table sugar is C¹²H²²O¹¹. That means there are 12 carbon atoms, 22 hydrogen atoms and 11 oxygen atoms.

• atoms

• elements

• compounds

• mixtures

The diamond is made up of Carbon. The chemical formula for a diamond is C.

Multiple Choice

The diamond is made up of Carbon. The chemical formula for a diamond is C.

• atoms

• elements

• compound

• mixture

Multiple Choice

The chemical for table salt is NaCl. One sodium atom and one chlorine atom.

• atoms

• elements

• compounds

• mixtures

Multiple Choice

Neon Gas:

chemical symbom Ne

• atoms

• elements

• compounds

• mixtures

Multiple Select

The negatively charged particle of an atom.

• electron

• neutron

• proton 

• neucleus 

Multiple Choice

Neutral charge of a subatomic particle

• electron

• neutron

• proton

• nucleus

Multiple Choice

positively charged subatomic particles

• electrons

• protons

• neutrons

• electrons

​NEW LESSON

​VALENCE:

​ARE THE ELECTRONS IN THE OUTERMOST SHELL OF AN ATOM. THEY ARE ELECTRONS THAT ARE AVAILABLE FOR BONDING

​VALENCE ELECTRONS

​LITHIUM HAS ONE VALENCE ELECTRON

Multiple Choice

How many valence electrons does oxygen have?

• 2

• 10

• 8

• 6

Multiple Choice

The number of valence electrons for magnesium is

• 2

• 3

• 4

• 5

Multiple Choice

How many valence electrons does Boron Element have?

• 2

• 3

• 5

• 4

Multiple Choice

How Many valence electrons does carbon atom have?

• 2

• 6

• 4

• 10

Multiple Choice

Is this a mixture or compound?

• compound

• mixture of compounds

Multiple Choice

The image above shows a...

• molecules

• compounds

• pure substance

• mixture of atoms

Multiple Choice

In this diagram, X represents...

• A compound

• A mixture

• An atom

• An element

Multiple Choice

This picture represents which of the following?

• element
• compound
• mixture of elements
• mixture of compounds