Pure Substances and Mixtures

What type of substance is pictured?

• element

• compound

• mixture

• solution

Tags

NGSS.MS-PS1-1

Matter that contains 2 or more substances that differ in physical and chemical properties.

• an element

• a compound

• a mixture

• jello

Matter that has definite chemical and physical properties.

• an element

• a compound

• a molecule

• a mixture

• a pure substance

Substances are evenly mixed; you cannot see the different substances that it is made of.

• Homogeneous mixture

• Heterogeneous mixture

Substances are not evenly mixed; you can see all the different substances that it is made of.

• Homogeneous mixture

• Heterogeneous mixture

Fruit Loops, pizza, and Skittles are examples of ____________________ mixtures.

• heterogeneous

• homogeneous

• pure

Coffee, mouthwash, and vinegar are examples of __________________ mixtures.

• heterogeneous

• homogeneous

• pure

Which of these is a mixture?

• Laundry Detergent

• Salt (NaCl)

• Oxygen (O)

• Fluorine (Fl)

Classify the following substance: Orange juice (With Pulp)

• Heterogeneous Mixture

• Homogeneous Mixture

• Elemental Pure Substance

• Substance

True or False: elements AND compounds are pure substances.

• True

• False