Classifying Matter

Choose ALL of the following that are elements.

• Iron (Fe)
• Helium
• O2
• Brass
• Pure Water

Organize these options into the right categories

Groups:

(a) Heterogeneous Mixture

,

(b) Homogeneous Mixture

,

(c) Element

,

(d) Compound

• Soil

• Baking Soda

• Sodium

• Soda

• salad dressing

• Copper (Cu)

• NaCl + H2

• 3% Hydrogen Peroxide Solution

• liquid medicine that has to be shaken

• Lithium

• Hydrochloric Acid (HCl)

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

Match the following

• A mixture that is the same throughout

• Compound

• A mixture with parts that separate out.

• Heterogeneous

• Pure substance. Just 1 type of atoms.

• Element

• Pure substance. 2 or more kinds of atoms

• Homogeneous

Match the following

• element

• 
• compound

• 
• colloid

• 
• solution

• 
• suspension

• 

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

NGSS.MS-PS1-4

Match the following

• Compound

• 
• Suspension

• 
• Solution

• 
• Colloid

• 
• Elements

• 

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Match

• Mixtures

• 
• Compounds

• 
• Elements

• 

Tags

NGSS.MS-PS1-1

Choose ALL of the images that represent compounds.

• 
• 
• 
• 
• 

Tags

NGSS.MS-PS1-1

Choose ALL of the images that represent mixtures.

• 
• 
• 
• 
• 

A ​ (a)   mixture that has visibly separated parts is a ​ (b)   .

• heterogeneous
• suspension
• homogeneous
• solution
• compound
• colloid

A ​ (a)   is a ​ (b)   mixture where the individual parts are not all the way dissolved, but also are not visible.

• colloid
• Heterogeneous
• homogeneous
• solution