Chemical changes/density

The unit for mass is...

• Newton

• grams

• mililiters

• centimeters

What is this tool called....

• Ruler

• Thermometer

• Beaker

• Graduated Cylinder

A graduated cylinder is used to measure...

• Volume

• mass

• weight

• density

The unit for volume is. (there is more than one right answer)

• grams

• milliliters (mL)

• Newton

• Centimeters Cubed

 

What two types of measurements make up DENSITY? 

• Volume and Weight

• Temperature and Mass

• Mass and Volume

What is the density of water?

• 34 g/mL

• 1 g/mL

• 29 g/mL

• 6 g/mL

Look at this image.  Which object has the LOWEST density? How? 

• The Ping Pong Ball because it floats to the top 
• The bolt because it has sunk to the bottom
• The soda cap because it is not just full of air like the Ping Pong ball

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

If I cut a block of gold in half, what happens to its density?

• Density is cut in half.

• Density stays the same.

• Density doubles.

• Density cannot be determined.

What is mass?

• The amount of a space a substance takes up.

• The amount of matter in a substance.

• The amount of substance packed into a given space.

• The mass of a substance divided by the space it takes up.