IPC SPRING FINAL

Chocolate chip cookie dough is an example of a(n)…

• element

• compound

• homogeneous mixture

• heterogeneous mixture

Soil is made up of pieces of rocks, wood, decayed plants, and many other materials. What is soil?

• an atom

• an element

• a compound

• a mixture

Density is the measure of…

• how bendable a substance is

• how much space is taken up by an object

• the temperature at which a substance evaporates

• how closely packed a substance’s particles are

A block of wood has a volume of 15.6 L and a density of 3.0 kg/L. What is the mass of the wood?

• 46.8 kg

• 5.2 kg

• 0.19 kg

• 18.6 kg

Sodium is an explosive soft metal and chlorine is a poisonous gas. When they combine chemically, they form salt. What type of substance is salt?

• element

• mixture

• compound

• solution

In a mixture of the four liquids shown in the table to the right, which would float on top?

• water

• mercury

• vegetable oil

• glycerin

Iron has the chemical symbol (Fe) and appears on the Periodic Table. What type of substance is iron?

• element

• mixture

• compound

• solution

A mystery object has a density of 1.6 kg/L. What will happen if the object is placed in water?

• the object will float

• the object will sink

• the object’s density will change

• the water’s density will change

Look at the group of candy bars at the right. What is the ratio of Snickers to Twix?

• 1:6

• 1:3

• 2:6

• 3:1

Look at the group of candy bars at the right. What is the ratio of Twix to total candy bars?

• 1:2

• 1:3

• 3:1

• 2:3