Substances and Mixtures

Which of the following is NOT a mixture?

• milk

• lemonade

• vegetable salad

• carbon

Which of these is an element?

• Salt (NaCl)

• Water (H20)

• Oxygen (O)

• Carbon Dioxide (CO2)

Which of these is a compound?

• Aluminium (Al)

• Carbon Dioxide (CO2)

• Nitrogen (N)

• Sand

Tags

NGSS.MS-PS1-1

True or False: Elements and compounds are pure substances.

• True

• False

Identify which images are HETEROGENEOUS MIXTURES! (Check all that apply)

• 
• 
• 
• 

Max is hungry and he prepares cereal with milk. This is an example of a: 

• Homogeneous mixture
• Heterogeneous mixture

What are the two types of Mixtures

• Elements and Subatomic Particles
• Protons and Electrons
• Atoms and Compounds
• Homogenous and Heterogeneous

Two substances physically combined and that appears the same throughout is classified as

• A homogeneous mixture
• A heterogeneous mixture
• An element
•   A compound

• heterogeneous mixture
• homogeneous mixture

Identify the substance in box B.

• element

• compund

• mixture

Tags

NGSS.MS-PS1-1