Focus
Planner
News
Login
Get Started

Polymers

polymers

Exit

Question 1 of 1

Time Left

0

219499

0

120

block

Press the card to flip it.

What determines the properties of plastics?

Forces between the molecules

Select the correct answer(s).

(0/0)

0

1

{"id":1020945,"question_id":"219499","created_at":"2017-06-12 15:25:52","updated_at":"2017-06-12 15:25:52","answerTitle":"Forces between the molecules","isAnswerCorrect":"1","isAnswerBlank":null,"isInSecondMatchingColumn":null,"sequenceOrder":null,"lang":null,"type":0}

Did you get it right?

0

1

219500

0

120

none

Press the card to flip it.

What hold the atoms together in long chains?

Strong covalent bonds

Select the correct answer(s).

(0/0)

0

1

{"id":1020946,"question_id":"219500","created_at":"2017-06-12 15:26:14","updated_at":"2017-06-12 15:26:14","answerTitle":"Strong covalent bonds","isAnswerCorrect":"1","isAnswerBlank":null,"isInSecondMatchingColumn":null,"sequenceOrder":null,"lang":null,"type":0}

Did you get it right?

0

1

219501

0

120

none

Press the card to flip it.

Weak forces in polymers

Individual tangled chains of polymers are held together by weak intermolecular forces, this means they are free to slide over eachother

Select the correct answer(s).

(0/0)

0

1

{"id":1020947,"question_id":"219501","created_at":"2017-06-12 15:27:55","updated_at":"2017-06-12 15:27:55","answerTitle":"Individual tangled chains of polymers are held together by weak intermolecular forces, this means they are free to slide over eachother","isAnswerCorrect":"1","isAnswerBlank":null,"isInSecondMatchingColumn":null,"sequenceOrder":null,"lang":null,"type":0}

Did you get it right?

0

1

219502

0

120

none

Press the card to flip it.

Thermosoftening polymers

Dont have crosslinks between chains, the forces between the chains are easy to overcome, this makes the plastic easy to melt

Explanation

When it cools tthe polymer hardens into a new shape

Select the correct answer(s).

(0/0)

0

1

{"id":1020948,"question_id":"219502","created_at":"2017-06-12 15:29:08","updated_at":"2017-06-12 15:29:08","answerTitle":"Dont have crosslinks between chains, the forces between the chains are easy to overcome, this makes the plastic easy to melt","isAnswerCorrect":"1","isAnswerBlank":null,"isInSecondMatchingColumn":null,"sequenceOrder":null,"lang":null,"type":0}

Did you get it right?

0

1

219503

0

120

none

Press the card to flip it.

Strong forces in polymers

Some plastics have strong intermolecular forces between the polymer chains, these are called crosslinks. They hold the chains firmly together

Select the correct answer(s).

(0/0)

0

1

{"id":1020949,"question_id":"219503","created_at":"2017-06-12 15:30:06","updated_at":"2017-06-12 15:30:06","answerTitle":"Some plastics have strong intermolecular forces between the polymer chains, these are called crosslinks. They hold the chains firmly together ","isAnswerCorrect":"1","isAnswerBlank":null,"isInSecondMatchingColumn":null,"sequenceOrder":null,"lang":null,"type":0}

Did you get it right?

0

1

219504

0

120

none

Press the card to flip it.

Thermosetting polymers

Have crosslinks, hold the chains together in a solid structure and they dont soften when heated, they are strong hard and rigid

Select the correct answer(s).

(0/0)

0

1

{"id":1020950,"question_id":"219504","created_at":"2017-06-12 15:30:49","updated_at":"2017-06-12 15:30:49","answerTitle":"Have crosslinks, hold the chains together in a solid structure and they dont soften when heated, they are strong hard and rigid","isAnswerCorrect":"1","isAnswerBlank":null,"isInSecondMatchingColumn":null,"sequenceOrder":null,"lang":null,"type":0}

Did you get it right?

0

1

219505

0

120

none

Press the card to flip it.

What affect the properties of a polymer

The smart materials and reaction conditions

Select the correct answer(s).

(0/0)

0

1

{"id":1020951,"question_id":"219505","created_at":"2017-06-12 15:31:21","updated_at":"2017-06-12 15:31:21","answerTitle":"The smart materials and reaction conditions","isAnswerCorrect":"1","isAnswerBlank":null,"isInSecondMatchingColumn":null,"sequenceOrder":null,"lang":null,"type":0}

Did you get it right?

0

1

Results

Correct

0 Incorrect

0 Skipped

0 Overall Percentage

0%

Saving deck

Save Score

Rate Deck

Save Rating

Exit

Correct Answer

You've answered correctly.

Answer Incorrect

You've answered incorrectly.

Out Of Time

You've ran out of time.

Save

To save scores or ratings you'll need to login or register.

Sign In

Register

Audio Settings

Language

Set the correct audio language for your text.

Danish Dutch English French German Icelandic Italian Japanese Korean Norwegian Polish Portuguese Romanian Russian Spanish Swedish Turkish Welsh

Highlighting

Improve your learning by highlighting words as they are spoken.

Word-By-Word Highlighting

Listen To Audio

You can play quizzes, courses and flashcards without needing to login. However to save scores and to make quizzes, courses and flashcards you'll need to be logged in. To play audio you'll need to be logged into a Professional Account.

Register Login

Listen To Audio

Take your learning to the next level. Upgrade to a Professional Account to hear your questions read aloud as well as enjoying many other benefits.

Audio is generated for any question or answer you create.

Many people learn better when they listen to what they're learning. For learning a foreign language we supported over 18 different languages.

Supported languages include Danish, Dutch, English, French, German, Icelandic, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Romanian, Russian, Spanish, Swedish, Turkish and Welsh.

We also support automatic word-by-word highlighting as words are read aloud.

Find Out More