Science TCAP Practice

Why do some substances float on water?

• they are warmer than water

• they are cooler than water

• they are more dense than water

• they are less dense than water

Tags

NGSS.MS-PS2-2

What is this tool to get mass?

• triple beam balance

• ruler

• thermometer

• graduate cylinder

What is the formula for density?

• density = mass x volume

• density = mass / volume

• density = mass + volume

• density = mass - volume

Frank has an eraser. It has a mass of 4g, and a volume of 2cm³. What is its density?

• 8 g/cm³

• 2 g/cm³

• 1/2 g/cm³

• 24 g/cm³

Jack has a rock. The rock has a mass of 14g and a volume of 2cm³. What is the density of the rock?

• 7 mL

• 7 g/cm³

• 28 g/cm³

• 1/7 g/cm³

What is the measuring unit for mass?

• centimeter 

• millimeter 

• grams 

• pounds

What units are used to measure Density?

• cm³/g

• g

• g/cm³

• cm³

A crayon has a mass of 10g and volume of 5 mL. What is the density?

• 30 g/mL

• 15 g/mL

• 1 g/mL

• 2 g/mL

Frank has an eraser. It has a mass of 4 g, and a volume of 2 cm³. What is its density?

• 8 g/cm³

• 2 g/cm³

• 1/2 g/cm³

• 24 g/cm³

What is the volume of Object X?

• 10.0 cm³

• 15.0 cm³

• 20.0 cm³

• 25.0 cm³