Unit 1 Vocabulary
Unit 1 Reading Comprehension
Unit 2 Vocabulary
Unit 2 Reading Comprehension
100
What is "the world and it's conditions in nature"

Environment

100

Cities are bad for the __________.

environment

100

What is "a heavy, sticky, and wet material from the earth that becomes hard and strong when it dries"?

clay

100

What is the "special house" made of?

(3 things)

glass bottles, sand, and clay

200

What are "things that make air, land, and water dirty and not safe to use"?

Pollution


200

In eco-cities, most waste is __________.

recycled


200

What does "to put something over, on top of, or in front of something else" mean?

 cover

200
How many bottles were used to build the house?

more than 9,000

300

What doe it mean " to make something new from something that was used before"?

Recycle


300

Old cities create a lot of _________.

pollution

300
What is "a straight line of things that are next to each other"?
row
300

What was the first step to build the "special house"?

the bottles were tightly packed with sand

400

What does "coming from the earth; not made or caused by humans" mean?

natural


400

In eco-cities, _______ waste is produced

less

400
What is "a glass or plastic container that usually has no handle and holds liquid"?

bottle

400

What was the second step to build the "special house"?

low walls were made with mud and clay
500

What does it mean "to cause the end of something; to damage something and make it stop existing"?

destroy


500
In eco-cities, pollution is __________.

limited.

500
What does "to do again" mean?

repeat

500

What was the third step to build the "special house"?

The bottles were covered with clay and mud

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