Vocab
Density
Percent Error
Conversions
A Challenge
100

This is the ratio of an object's mass to its volume.

What is density?

100

What is the mass of an object with a density of 11.34 g/cm and a volume of 7 cm3?

79.38 g

100
the answer obtained during the lab activity

experimental value

100

If there are 100 cm in 1 m,  how many centimeters are in 7.5 m?

750 cm

100

Divide.   6x1020 / 1.5 x108

4x1012

200

The amount of matter an object has

What is mass?

200

What is the density of an object with a volume of 16 cm3 and a  mass of 56 g?

3.5g/cm3

200

The best percent error

0%

200

How many cm3  are in 400 mL?

400 cm3

200

10 g of a metal are dropped in 40 mL of water. The volume rises to 43 mL.  What is the density of the metal?

3.33 g/cm3

300

This is the amount of space an object occupies

What is volume?

300

What is the volume of an object that has a mass of 30g and  density of 2.7g/cm3?

11.11 cm3

300

This is the true or correct value

accepted value

300

If there are 1000g in 1 kg, how many kilograms are in 4,500,000 g?

4500 kg

300

A 100g rectangular prism has a length of 10 cm3, a width of 2 cm3, and a height of 6 cm3.  What is the density of the rectangular prism?

0.83 g/cm3

400

This piece of equipment is used to find the volume of a liquid

What is a graduated cylinder?

400

What is water's density?

1 g/mL
400

Kondwani completes a reaction and makes 10 g of product.  Mrs. Baumgartner says that he should have made 12 g of product. What is Kondwani's percent error?

16.67%

400

If there are 1000 mg in 1g and 1000g in 1 kg,  how many mg are there in 2.5 kg?

2,500,000 mg

400

A metal cylinder has a mass of 15g. It has a diameter of 2 cm and a height of 6 cm.  What is the density of the metal?

V = pi x r2 x h

0.80 g/cm3

500

A scientist does this to determine the volume of an object with an irregular (odd) shape.

What is the water displacement method?
500

An object has a mass of 10 g and a volume of  13 cm3. Will this object float or sink in water?

Float
500

A textbook lists the density of copper as 8.92 g/cm3.  Eh July determined the density to be 9.17g/cm3 during the experiment in class. What was Eh July's percent error?

2.80%

500

If there are  2.54 cm in 1 inch,  how many inches are in 100 cm?

39.37 inches

500

A  0.5 g piece of gold foil has a density of 19.3 g/cm3.  Its length and width are both 8 cm.  What is the thickness of the gold foil?

0.0004 cm