Types of Chemistry
Physical v. Chemical
Density
Element, Compound, Mixtures
100

Organic chemistry is the study of all things that contain what element?

A) Oxygen    B) Carbon    C) Organs    D) Iron

B) Carbon

100

Is this a physical property or chemical property?

How combustible (flammable) something is.

Chemical property
100

Which of these is not a unit of density?

g/cm3        L          g/mL

L

100

Element, Compound, or Mixture?

Hydrogen

Element

200

Which of these chemists would study chemicals and chemical processes of living things?

A) Inorganic     B) Physical

C) Analytical     D) Biochemistry

D) Biochemistry

200

Is this a physical property or chemical property?

If something is magnetic.

Physical property

200

A block has a mass of 20 g and a volume of 4 cm3. What is its density?

A) 24 g/cm3          B) 80 g/cm3

C) 0.2 g/cm3       D) 5 g/cm3

C) 5 g/cm3

200

Element, Compound, or Mixture?

Dr. Pepper

Mixture

300

An analytical chemist studies the structure and composition of ________ .

A) Rocks     B) Matter    C) Plants    D) Blood

B) Matter

300

Is this a physical change or chemical change?

Dissolving hot chocolate powder in boiling water.

Physical change (dissolving)

300

A block has a mass of 12 g and a density of 4 g/cm3. What is its volume?

A) 3 cm3               B) 48 cm3

C) 0.33 cm3          D) 16 cm3

​​​

A) 3 cm

300

Element, Compound, or Mixture?

Salt

Compound (NaCl)

400

The study of chemicals that do not contain carbon is known as what?

A) Biochemistry    B) Organic

C) Inorganic        D) Anticarbonic

C) Inorganic

400

Is this a physical change or chemical change?

I left an apple on the counter for a week and it began to turn brown and mushy.

Chemical change
400

A block of metal has a density of 3 g/cm3 and a volume of 21 cm3. What is its mass?

A) 24 g         B) 7 g

C) 0.14 g      D) 63 g

D) 63 g

400

Element, Compound, or Mixture?

Titanium

Element

500

What chemist would study how materials behave, change, and create energy at the atomic level?

A) Organic       B) Physical

C) Biochemistry    D) Analytical

B) Physical

500

Is this a physical change or chemical change?

Dry ice is left out and sublimates (changes from a solid directly to a gas).

Physical change (changing states of matter)

500

The compound known as isopropyl alcohol has a low density of 0.79 g/mL. Which of these would still float on top of the alcohol?

A) Saltwater (density of 1.03 g/mL)

B) Wax (density of 0.72 g/mL)

C) Rubber (density of 1.52 g/mL)

D) Ice (density of 0.92 g/mL)

B) Wax (smaller density = float!)

500

Element, Compound, or Mixture?

Oil

Mixture