Density

What tool is used to measure volume?

• Graduated Cylinder

• Triple Beam Balance

• Microscope

• Flashlight

What tool is used to measure mass?

• Graduated Cylinder

• Triple Beam Balance

• Microscope

• Flashlight

What is the formula for density?

An object has a mass of 100g and a volume of 25mL. What is the density of this object?

• 2500 g/mL

• 25mL

• 4 g/mL

• 0.25 mL/g

An object has a mass of 250g and a volume of 70 mL. What is the density of this object?

• 3.6 g/mL

• 0.28 mL/g

• 70 mL

• 17,500 g/mL

Which is the best way to calculate volume of an object?

• Fill a graduated cylinder with water. Add your object. Measure how much the water level rises.

• Place your object on a triple beam balance. Move the weights until the pointer is balanced. Add the total weights.

What is the the amount of matter in something?

• Volume

• Mass

What is the amount of space that a substance or object takes up?

• Volume

• Mass

A student calculated the density of an object to be 7.8g/mL. What is the identity of this object?

• Steel

• Brass

• Oak

• Aluminum

Tags

NGSS.MS-PS1-2

A student measures the mass and volume of an mystery cube. The mass is 54g and the volume is 20mL. What is the identity of the cube?

• Steel

• Brass

• Oak

• Aluminum