Unit Rates
Determining Proportionality
Earth's Atmosphere
Human Impacts
General Trivia
100
What is the unit rate of miles to hours if a car travels 60 miles in 2 hours?
30 miles to one hour
100
What do two variables need to have in order for them to be proportional?
They need to have a constant unit rate.
100
Earth's atmosphere comprises of these main gases
Nitrogen and Oxygen (1% other gases)
100
These type of gases trap heat in Earth's atmosphere
Greenhouse gases
100
Which singer is known for hits like "Shake It Off" and "Blank Space"?
Taylor Swift
200
What is the unit rate of Petra's Earnings?
5 dollars to 1 hour
200
Is Plant 1's data proportional?
Yes, it is proportional because there is a constant unit rate of 3 cm to 1 day.
200
This element makes of most of the atmosphere (78%)
Nitrogen
200
What are the four greenhouse gases?
Carbon dioxide, methane, nitrous oxide, fluorinated gases (CFC's)
200
What is the name of Harry Potter's owl?
Hedwig
300
What is the unit rate of this data?
8 km to 1 minute.
300
Are the cups of flour and dozens of cookies proportional? Why?
Yes, they are proportional because there is a constant unit rate of .75 cups of flour to 1 dozen cookies.
300
What are the 5 layers of the atmosphere?
Troposphere, stratosphere, mesosphere, thermosphere, exosphere
300
What human activities have changed Earth's atmosphere?
Burning fossil fuels, agriculture, livestock, household/industrial appliances
300
What is the name of the main character in the video game "Minecraft"?
Steve
400
No, it is not a rate because you are comparing something of one unit to something of the same unit.
400
Are time and distance proportional in this table? Why?
No, they are not proportional because there is not a constant unit rate.
400
In this layer of the atmosphere, Earth's weather occurs here: rain, snow, and clouds
Troposphere
400
How have human activities changed Earth's atmosphere?
Increased GHG concentration and a decrease of ozone.
400
What is the only letter that doesn't appear in any U.S. state name?
Q
500
What is the unit rate of this table?
3.6 feet to 1 year
500
The table shows the oven temperature for different numbers of minutes that the oven was preheating. Are they proportional? Why?
Yes, they are proportional because there is a constant unit rate of 75 degrees Fahrenheit to one minute.
500
In the stratosphere, the temperature increases with altitude. Why?
The ozone layer absorbs the sun's UV rays, increasing the temperature of the atmosphere
500
What is the relationship between greenhouse gases and temperature?
As greenhouse gas emissions increase, temperature increases
500
What country is the origin of the sandwich?
England