Physical Science Matter Unit Review

Milk, paint, and mayonnaise are all examples of _____.

• compounds

• elements

• mixtures

The law of conservation of mass states that matter _____ be created or destroyed, it changes form.

• can

• cannot

Mixtures are separated _____. Compounds are separated ______.

• physically, chemically

• chemically, physically

• physically,

  physically

• chemically, chemically

______ changes result in a new substance being formed.

• Physical

• Chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Melting point, viscosity, and density are all examples of ____ properties.

• physical

• chemical

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

An unknown solid is placed in a graduated cylinder with water. The water level rises from 20 mL to 57 mL. What is the volume of the object?

• 57 mL

• 37 mL

• 77 cm³

• 37 cm³

An unknown liquid is placed on a scale and has a mass of 2.5 grams. The liquid then fills a graduated cylinder up to the 35 mL mark. Find the unknown liquid's density.

• 0.071 g/mL

• 14 g/mL

• 37.5 g/mL

• 90 g/mL

Jenny blends together water, lemon juice and sugar in a pitcher. She has made a ______.

• compound

• pure substance

• homogeneous mixture

• heterogeneous mixture

Use the data table. Determine the identity of a cube of metal that measures 1.2 cm on each side and has a mass of 15.4 grams.

• gold

• silver

• nickel

• copper

CO₂, NaCl, and HCl may all be classified as _____.

• elements

• compounds

• homogeneous mixtures

• heterogeneous mixtures