Density, Volume Scientific Method Test

What is the purpose for using water displacement?

• It is used to determine the volume of an irregular object.

• It is used to determine the density of an object.

• It is used to measure the mass of an object.

• It is used to measure the volume of water.

Why does ice float in water?

• Its density is less than water.

• Its density is greater than water.

• It contains air.

• It is a solid.

What type of graph is used to compare information or display data that do not change?

• Pie chart

• Bar graph

• Line graph

Select the definition for density.

• the amount of space occupied by an object

• the amount of matter contained in an object

• the amount of mass per unit of volume of an object

• the amount of solid material that an object contains

What is the density of water?

• 10.0 g/mL

• 0.1 mL/g

• 1.0 g/mL

• 1.0 g

Why does an object sink in water?

• Its density is less than water.

• Its density is greater than water.

• Its density is equal to water.

• It is a solid.

A study was done to determine if a new tire tread design would decrease the braking distance of a car. Identify the following: new tire tread design

• independent variable

• dependent variable

• control variable

• constant variable

Tags

NGSS.MS-PS2-2

If the mass of an object is 650 g and the volume of that object is 300 ml, what is its density?

• 2.17 g/mL

• 195000 g/mL

• 0.46 g/mL

• 2.17 mL/g

What is mass?

• The amount of matter an object contains.

• The amount of space an object occupies.

• The length of an object.

• The mass per unit of volume of an object.

What is volume?

• The amount of matter an object contains.

• The amount of space an object occupies.

• The length of an object.

• The mass per unit of volume of an object.