Compounds

What does this pic illustrate?

• Element

• Mixture of Compunds

• Mixture of elemets

• Compounds

Tags

NGSS.MS-PS1-1

Are these molecules also compounds?

• YES

• NO

Tags

NGSS.MS-PS1-1

Propane is a....

• Element

• Compound

• Mixture

Tags

NGSS.MS-PS1-1

How are compounds formed from elements?

• By mixing elements physically

• By chemically combining elements

• By heating elements

• By cooling elements

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of the following is a compound?

• zinc (Zn)

• magnesium (Mg)

• sodium chloride (NaCl)

• potassium (K)

How many atoms of Hydrogen are in this compound?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

This picture represents which of the following?

• element

• compound

Tags

NGSS.MS-PS1-1

What is the molecular structure of table salt?

• Sandwich

• Molecular who?

• H2O

• NaCl

Tags

NGSS.MS-PS1-1

What is the chemical formula for water?

Tags

NGSS.MS-PS1-1

Which of the following is an example of a compound?

• Oxygen

• Water

• Hydrogen

• Nitrogen

Tags

NGSS.MS-PS1-1