Unit 10 Density

Unit 10 Density

By Emily Mcmullan

​Density of masses and Population density

The amount of molecules in an object. How much mass is in a certain volume will determine its density.

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Density of Masses

Fun fact: The math problem that got a man sentenced to death :)

Multiple Choice

What is the unit of measurement for the volume?

• g

• $$cm^2$$  

• $$\frac{g}{cm^3}$$  

• $$cm^3$$  

Multiple Choice

When was the idea of an atom first introduced?

• 1942

• 1050

• 1791

• 450 B.C

Multiple Choice

What is the unit of measurement for the Density of the cube?

• g

• $$cm^3$$  

• $$\frac{g}{cm^3}$$  

• $$\frac{cm^3}{g}$$  

Multiple Choice

Hurricanes only form over _____?

• Cold Water

• Cold Land

• Warm Water

• Warm Land

Population Density

​How crowded a piece of land is.
Let's talk about how to round pop. density.

Multiple Choice

Where are your taste buds located?

• Tongue

• Cheek

• Esophagas

• All of these

Fill in the Blanks

Multiple Choice

Which of the countries on your paper has the highest population density?

• China

• USA

• Bangladesh

• Japan

Multiple Choice

Who invented the first battery?

• Nikola Tesla

• David Durracell

• Luigi Galvani

• Alessandro Volta

Fill in the Blanks

Multiple Choice

What layer of the Earth's atmosphere makes radio communications possible?

• Exosphere

• Thermosphere

• Stratosphere

• Ionosphere

Multiple Choice

How many pencils could you produce from the carbon in the average human body?

• 9

• 90

• 900

• 9000