Physical Science Final Exam Review

True or False: The change from a solid to a liquid is condensation.

• A

• B

Nonmetals are great conductors of heat and electricity.

• A

• B

Sound is an example of a longitudinal wave.

• A

• B

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

From left to right on the periodic table, the elements are arranged in order of increasing atomic mass.

• A

• B

The alkali metals are the most reactive, especially when dropped in water.

• A

• B

Tags

NGSS.MS-PS1-2

Oxygen has 2 valence electrons.

• A

• B

Zinc is a transition metal.

• A

• B

Lewis dot diagrams contain rings with dots representing all the electrons found in an atom of that element.

• A

• B

Protons are the positively charged particles located within the nucleus of an atom.

• A

• B

Tags

NGSS.MS-PS1-1

Radar uses ultraviolet light to tell the position or speed of objects.

• A

• B

Tags

NGSS.MS-PS4-2