Benchmark 2 - Review Practice Questions

Which form of matter does this particle diagram represent?

• Element

• Compound

• Homogeneous Mixture

• Heterogeneous Mixture

Tags

NGSS.MS-PS1-1

Mixtures can only be separated by a chemical change.

• True

• False

A mixture is not considered to be a pure substance.

• True

• False

Pure substances may either be elements or compounds.

• True

• False

Which of the following is a mixture?

• water

• air

• oxygen

• iron

Classify the following sample of matter: sugar + pure water (C₁₂H₂₂O₁₁ + H₂O)

• element

• compound

• homogeneous mixture

• heterogeneous mixture

Tags

NGSS.MS-PS1-1

Classify the following sample of matter: limestone (CaCO₃)

• element

• compound

• homogeneous mixture

• heterogeneous mixture

Classify the following sample of matter: brass (Cu & Zn)

• element

• compound

• homogeneous mixture

• heterogeneous mixture

Classify the sample of matter seen below.

• element

• compound

• mixture of elements

• mixture of compounds

• mixture of elements and compounds

Tags

NGSS.MS-PS1-1

Classifying the sample of matter seen below.

• element

• compound

• mixture of elements

• mixture of compounds

• mixture of elements and compounds

Tags

NGSS.MS-PS1-1