Unit 2 Physical Science Test

When two or more substances are physically combined, the result is a(n):

• chemical change

• element

• compound

• Mixture

Which of the following best describes the image?

• homogeneous mixture

• Substance

• heterogeneous mixture

• Compound

Calcium carbonate (CaCO3) is an example of which type of matter?

• element

• compound

• homogeneous mixture

• heterogeneous mixture

Tags

NGSS.MS-PS1-1

Carbon dioxide (CO2), Sodium Chloride/Salt (NaCl) and Hydrochloric acid (HCl) may all be classified as?

• elements

• compounds

• homogeneous mixtures

• heterogeneous mixtures

Tags

NGSS.MS-PS1-1

Classify: Salt (NaCl) is a:

• element

• Compound

• homogenous mixture

• heterogeneous mixture

Tags

NGSS.MS-PS1-1

Classify: Chlorine (Cl) is an:

• element

• Compound

• homogenous mixture

• heterogeneous mixture

Classify: A chopped mixed vegetable salad is a:

• element

• Compound

• homogenous mixture

• heterogeneous mixture

Classify: Black Coffee is a:

• element

• Compound

• homogenous mixture

• heterogeneous mixture

Hydrogen (H), gold (Au), and iron (Fe) are all examples of:

• mixtures

• elements

• Compounds

Mrs. James mixes tomatoes, bananas, and garden rocks together. She has made a:

• compound

• substance

• homogeneous mixture

• heterogeneous mixture