Unit 13 Vocabulary
Unit 13 Comprehension
Unit 14 Vocabulary
Unit 14 Comprehension
Bonus
100

Many chemicals are __________ and can harm the environment.

Toxic

100

What were elephants being killed for in 1866?

The were being killed for ivory to create billiard balls

100

It's important to __________ paper and plastic to help protect the environment

Recycle

100

Where is the world's largest plastic bridge located?

Scotland 

100

What was the name of the building in Taiwan made from plastic waste?

EcoARK

200

The roof was __________ after the heavy rain, and water began dripping inside the house.

Leaking

200

How much was the cash prize offered to the person who could deisng the best substitute for ivory?

$10,000

200

The old metal fence has __________ because it hasn't been painted in years.

Rusted

200

What was the sailboat named Plastiki made from?

12,000 plastic bottles

200

Please name all three of the early plastics mentioned in unit 13.

Parkesine, Celluloid, and Bakelite

300

The glass window is __________, so you can see through it clearly.

Transparent

300

What problem does Petroleum have?

Plastic waste breaks down slowly and toxic chemicals begin to leak

300

Instead of throwing away old jars, you can __________ them to store other things.

Reuse

300

How strong is the plastic bridge in Scotland?

It can hold 44 tons of people and vehicles

300

What year did John Wesley Hyatt create Celluloid?

1866

400

Yoga exercises help make your body more __________, allowing you to move in different ways.

Flexible

400

What was Celluloid used to make?

False teeth, piano keys, and pingpong balls
400

Many fast food restaurants give out __________ cups and plates that can be thrown away after use.

Disposable 

400

What is the purpose of the journey made by the Plastiki?

To make people aware that millions of tons of plastic are polluting the ocean

400

What 3 creative uses of plastic were mentioned in unit 14?

A building, bridge, and boat

500

It's not always easy to find a __________ for a rare ingredient in a recipe.

Substitute
500

What were the benefits of Bakelite?

It was inexpensive and kept its shape when heated

500

In science class, we learned that objects like balloons are __________ because they are lighter than air

Floating

500

What are two simple things you can do to reuse plastic as mentioned in the passage?

1. punch little holes in a water bottle to use it to water your plants

2. cut a bottle in half and use it as a hand shovel

500

How much does the Plastiki weight and where did it sail to?

1. 9 tons

2. Sailed from San Francisco to Sydney 

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