Unit 1 Review (Pure Substances, Mixtures, Phases of Matter)

Substances that are made up of ONLY one type of atom (element) or compound.

• Heterogeneous mixture

• Pure substance

• Suspension

• Homogeneous mixture

Which of the following is classified as a pure substance?

• Lemonade

• Fruit punch

• ketchup

• Hydrogen

What is matter?

• Anything that has mass and occupies space
• Anything that has mass
• Anything that is made of air
• ALL of them 

Tags

NGSS.MS-PS1-4

Substances that are made up of ONLY one type of atom (element) or compound.

• Heterogeneous mixture

• Pure substance

• Suspension

• Homogeneous mixture

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)

True or False: Elements and compounds are pure substances.

• True

• False

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