Classification of Matter

Is the following a pure substance or mixture? Baking Soda ( $NaHCO_3$ ) 

• pure substance

• mixture

Is the following an element or compound? hydrogen peroxide (H₂O₂)

• element

• compound

Tags

NGSS.MS-PS1-1

How would you classify this image?

• homogeneous mixture

• heterogeneous mixture

A combination that can be separated by physical processes is a .....

• Pure Substance

• Compound

• Mixture

What is a pure substance made of 2 or more elements chemically combined in a specific ratio (Ex. Water, H₂O)?

• Element

• Compound

• Mixture

• Solution

Which of the following is a heterogeneous mixture?

• water in a swimming pool
• sugar water
• a jar of mixed nuts
• stainless steel

What kind of substance is table salt (NaCl)?

• compound

• homogenous mixture

• heterogenous mixture

• pure substance

Tags

NGSS.MS-PS1-1

The chemical symbol for Iron is Fe. What type of substance is Iron?

• element

• compound

• heterogenous mixture

• homogenous mixture

All matter is made up of .....

• water

• Atoms

• Molecules

• cells

Tags

NGSS.MS-PS1-1

Are made from a combination of 2 or more elements in a constant ratio...

• Atome

• Mixture

• Compounds

• Elements

Tags

NGSS.MS-PS1-5