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100

The layer that is typically oldest in a sample of layered rock

Top

Middle 

Bottom

What is the bottom layer?

100

Which country emits the most carbon dioxide per person?

United States

100

Write an algebraic expression for: The product of any number and 37.

What is 37x

100

Solve the equation for n. 5n=25

What is n=5

100

Which superhero is known for their iconic red and blue suit?

Superman

200

The geologic time divisions of the Paleozoic, Mesozoic and Cenozoic are called this...

What are eras?

200

What has been happening to the concentrations of greenhouse gases in Earth's atmosphere over the past 200 years?

It has been increasing.

200

The product of any number and 32

What is 32n

200

Solve for x. 3x-2=7

What is x=3

200

This country in Europe is in the shape of the boot.

What is Italy?

300

The three Eras (Paleozoic, Mesozoic, and Cenozoic) are further sub-divided into three smaller units of geologic time called this..._______________

What are Periods?

300

True or False: Natural gas is a fossil fuel.

true

300

4 more than half a number

What is 4+n/2

300

Solve for:

 r/15=5

What is r=75

300

What is the highest possible score in bowling?

What is 300?

400

Cenozoic era is often called "The Age of ________________".

What are "Mammals"?

400

What is the name of the process in which plants release oxygen into the air?

photosynthesis

400

6 less than half a number

What is n/2-6

400

-3k-56=-62

What is k=2?

400

What is the largest desert in the world?

Antarctica

Why is Antarctica a desert?

  • Precipitation: Antarctica receives only about 50 mm of precipitation per year on average. The interior is even drier, receiving less than 2 in of precipitation per year. 


  • Temperature: Antarctica's temperatures can drop to -89°C (-128.2°F). 


  • Vegetation: There is almost no vegetation in Antarctica. 

 

500

Fossils of fish found in layers at the tops of mountains is evidence of

What is evidence that the mountain was once under water?

500

Name three ways that climate change is affecting the oceans?

arctic sea ice is melting coral reefs are dying ocean water is becoming more acidic

500

14 less than twice a number

What is 2n-14

500

Solve for t. 105/t=7

What is t=15

500

What vegetable does Shrek compare himself to?

What is an onion?