Natural World Vocab
Grammar
Wonders of Nature
Survival and Resources
100

This word means "to protect something so it survives".

preserve 

100
"Smaller than" and "Bigger than" are examples of __________? 

Comparatives

100

The largest body of water on Earth

ocean

100

If people keep cutting down forests, natural resources will be ____________ up.

used up

200
We use them to observe the Earth or space from orbit 

satellites 

200

This is the _________ (interesting) book I've ever read.

most interesting 

200

This is the opposite of land 

water

200

Which resource is more important for survival: food or water? Use a COMPARATIVE in your answer 

Water is more important than food.
300

This adjective describes an animal or plant likely to disappear if we don't protect it 

endangered 

300

True or False?

You can say "absolutely cold" 

False (cold = gradable) 

300

A very dry place with little rain

desert 

300

Complete the sentence with a superlative: "Of all natural resources, __________ is the most important for life." 

water (students justify)
400

It is the opposite of "most" 

least 

400

Rewrite:

The desert is hot. The volcano is hotter. The volcano is the ___________. 

hottest 
400

This is the coldest place on Earth 

Antarctica 
400

This animal is one of the most adaptable survivors on Earth, often found in cities 

rats 

500

The outer layer of gases surrounding a planet

atmosphere 

500

Which phrase shows equality?

A: more than
B: as....as
C: the most

B

500

The "lungs of the Earth", a rainforest in South America 

The Amazon Rainforest 

500

These microbes help us explain the origin of life on earth.

extremophiles