Classifying matter

Italian Salad Dressing is a . . .

• heterogeneous mixture
• homogeneous mixture
• Pure Substance
• Compound

A mixture that looks like it is just one substance is considered a_____.

• an atom

• a compound

• a homogeneous mixture

• a heterogeneous mixture

These are found on the Periodic Table.

• elements

• mixtures

• compounds

Tags

NGSS.MS-PS1-5

Examples are water (H₂O) and carbon dioxide (CO₂).

• elements

• mixtures

• compounds

Tags

NGSS.MS-PS1-1

What is gold?

• element
• compound
• mixture

Tags

NGSS.HS-PS1-1

Chicken noodle soup is a . . .

• heterogeneous mixture
• homogeneous mixture
• Pure Substance

Are there any compounds on the periodic table 

• yes there are many 
• no because only elements are on the periodic table
• I think they are?
• compounds, and mixtures are found on the periodic table

How many different elements are represented in the compound?

Na₂CO₃

• 1

• 2

• 3

• 4

Salt water boils and the water completely evaporates, salt (NaCl) is left in the bottom of the beaker. Which of the following is left in the beaker?

• Compound
• Element
• Mixture
• None of the Above

What kind of properties can only be observed when a substance changes into a different substance?

• physical properties
• chemical properties

Tags

NGSS.MS-PS1-2