Across the Universe
A Wonderful World
Temp on the rise
Threatened Beauty
Mixed Bag
100

Occurring about 14 billion years ago, it's the explosion that is credited with creating the universe.

What is the Big Bang? 

100

Spanning 165,250,000 sq. kilometers, it's the largest ocean on earth.

What is the Pacific Ocean? 

100
It's the word describing the release of gasses like CO2 into the atmosphere. 

What are emissions? 

100

According to our text, there are less than 3000 of them left in the wild. 

What are tigers? 

100

He predicted that humanity only has 100 years left to live on the earth.

Who is Steven Hawking? 

200

300,000 kms/second

What is the speed of light? 

200

Quickly disappearing, it's our main source of oxygen on the earth, along with the plankton in the oceans. 

What is the rainforest? 

200

Vocabulary: to cause widespread damage (synonym)

What is to wreak havoc? 

200

The 3 mega species the World Wildlife Fund is working to conserve.

What are the tiger, the elephant, and the rhino. 

200

It's when there are none of a specific species left alive.

What is extinct? 

300

It's about 9641 billion kilometers in distance.

What is a light year? 

300

A thick layer of fat on their bodies and huddling close together help these Antarctic natives to brave the coldest of temperatures. 

What are penguins? 

300

They're known as the 3R's. 

What are Reduce, Reuse, and Recycle? 

300

the illegal hunting or capturing of wild animals

What is poaching? 

300

The name of the reporter who did his best to rescue Ascuzena from the mire.

Who is Rolf CarlĂ©? 

400

It's the next closest star to earth (after the sun) located about 4.2 light years away.

What is Proxima Centauri?

400

Range with over 100 peaks over 7,200 meters. 

What are the Himalayan Mountains? 

400

It's what ensures a habitable environment on earth.

What is the greenhouse effect? 

400

It's actually just the largest dolphin. 

What is a killer whale? 

400

The name of the North American butterfly whose numbers have been radically reduced over the past few years because of climate change. 

What is the monarch? 

500

He's the Polish astronomer who first suggested that the planets in our solar system orbit the sun. 

Who is Nicholas Copernicus? 

500

The lion, leopard, elephant, rhino, and buffalo. 

What are the Big Five

500

A synonym for "to flood".

What is "inundate". 

500

Worshipping this animal, which appears to have a head at both ends, is said to multiply wealth.

What is the Sand Boa? 

500

a fact or situation that is observed to exist or happen, especially one whose cause or explanation is in question. (plural form)

What is a phenomenon/phenomena?