Classifying Matter-Physical Science

The resistance of a liquid to flowing is its

• temperature.

• viscosity.

• volume.

• pressure.

Which type of matter consists of two or more substances that are chemically combined?

• compounds

• elements

• mixtures

• atoms

Tags

NGSS.MS-PS1-5

What do you do to find the density of a substance?

• Multiply its weight times its mass.

• Divide its mass by its volume.

• Divide its weight by its volume.

• Multiply its volume times its mass.

A mixture is

• any group of elements that are chemically bonded to one another.

• a combination of pure substances bonded chemically.

• any substance with a uniform composition.

• a physical blend of substances

One example of a physical change is

• burning paper.

• baking cookies.

• corroding battery

• dissolving salt in water

Which process involves a gas changing into a liquid?

• freezing

• melting

• vaporization

• condensation

Tags

NGSS.MS-PS1-4

If a mixture is uniform in composition, it is said to be

• homogeneous.

• heterogeneous.

• a compound.

• chemically bonded.

Which of the following is not a physical change?

• grinding

• boiling water

• boiling an egg

• cutting paper

Flammability, solubility, and reactivity are ____ of a substance.

• chemical properties

• physical properties

• stationary properties

• gravitational properties

Which of the following is an example of a homogeneous mixture?

• coffee with sugar

• raw milk

• salad dressing

• marble