Physical Science Final Exam Review II

Flammability is a physical property.

• True

• False

The symbol for chlorine is C.

• True

• False

A fruit salad is a homogeneous mixture.

• True

• False

Find the acceleration of a car that goes from 32 m/s to 96 m/s in 8.0 s.

• 4.0 m/s²

• 8.0 m/s²

• 10.0 m/s²

• 16.0 m/s²

The Bohr Diagram for boron has how many electrons in its outer shell?

• 1

• 2

• 3

• 4

The equation for density is D=

• m/V

• V/m

• m x V

• 2mV

A bitter taste and a slippery feel are clues that a solution is probably a(n) ____.

• acid

• base

• hydrate

• salt

A physical property of gold is its

• density.

• reactivity with powerful acids.

• non-flammability.

• None of the above

A cup of metal beads were measured to have a mass 328 grams. By water displacement, the volume of the beads was calculated to be 45.0 mL. Given the following densities, identify the metal.

• aluminum: 2.7 g/mL

• nickel: 8.90 g/mL

• tin: 7.28 g/mL

• None of the above

Coffee has a pH of about 5. Coffee is ____.

• extremely acidic

• extremely basic

• somewhat acidic

• somewhat basic