Quiz 7B

What is the Atomic Number of Sodium?

• 11

• 22.99

• Sodium

• Na

Tags

NGSS.MS-PS1-1

What is the Atomic symbol of Sodium?

• 11

• 22.99

• Sodium

• Na

Tags

NGSS.MS-PS1-1

What is the Atomic mass of Sodium?

• 11

• 22.99

• Sodium

• Na

Tags

NGSS.HS-PS1-1

Match the following terms and definitions

• chemical formula

• molecules formed from two or more different elements

• chemical change

• the process in which different types of atoms join and form a new substance

• compound

• uses chemical symbols and numbers to abbreviate the name of a compound

Match the following terms and definitions:

• synthesis

• a reaction in which molecules combine to form a new substance

• decomposition reaction

• formed when atoms combine

• molecule

• a reaction in which a compound is broken down into simpler compounds

an atom that has gained or lost electrons

Atoms bond with other atoms to complete their ___

• nucleus

• inner shells

• outer shells

• protons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Organize these options into the right categories:

Groups:

(a) covalent

,

(b) ionic

• 
• 
• This type of bond forms when positively and negatively charged ions attract each other.

• The atoms share electrons in a this type of bond.

Tags

NGSS.MS-PS1-1

Categorize:

Groups:

(a) molecule

,

(b) compound

• two (or more) elements are bonded

• 
• 
• 
• two or more elements (DIFFERENT) are bonded

Tags

NGSS.MS-PS1-1

Mr. Brennan was born in:

• Ecuador

• Phoenix

• New Guinea

• South America