Physical Science Unit 1 Matter

Which of the following are pure substances?

• solutions

• compounds

• homogeneous

• heterogenous

Which device is used to determine the volume of a liquid?

• anemometer

• graduated cylinder

• test tube

• thermometer

Which of the following is not a pure substance?

• milk

• oxygen

• carbon dioxide

• water

A substance that is made up of only one type of atom is a/an

• compound

• homogenous mixture

• element

• solution

Which is the best example of a pure substance?

• peanut

• milk

• gold

• air

If a material contains three elements joined in a fixed proportion, it is a/an

• mixture

• solution

• atom

• compound

A statue and a table are both made of the same type of marble. Which of the following properties will most likely be the same for both of these objects?

• size

• shape

• weight

• density

Which of the following is a heterogeneous mixture?

• water in a swimming pool

• sugar water

• tossed salad

• stainless steel

An object has a density of 1.4 g/cm3. It is slowly lowered into a graduated cylinder whose water level was 65 mL. When the object is completely submerged the water level rises to 90 mL. What is the mass of the object?

• 25 g

• 15 g

• 35 g

• 18 g

Find the density of a block with a length of 4 cm, a width of 6 cm, a height of 0.5 cm, and a mass of 23 grams.

• 0.192 g/cm3

• 1.917 g/cm3

• 5.750 g/cm3

• 12.00 g/cm3