IW15B Do.First
star
star
star
star
star
Last updated almost 5 years ago
9 questions
1
According to the video, what do silk, Dna, balloons, and silly putty all have in common?
According to the video, what do silk, Dna, balloons, and silly putty all have in common?
1
According to the video, polymers are large molecules...
According to the video, polymers are large molecules...
1
Accordign to the video, Poly means _______. Mono means ________. Mers means ________
Accordign to the video, Poly means _______. Mono means ________. Mers means ________
1
According to the video, many of the macromolecules we have in our body like DNA, complex carbohydrates, and proteins are polymers!!!
According to the video, many of the macromolecules we have in our body like DNA, complex carbohydrates, and proteins are polymers!!!
1
Watch the video from 1.06s to 1.38s and then match the polymer to its monomer...
Watch the video from 1.06s to 1.38s and then match the polymer to its monomer...
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Complex carbohydrate is a polymer of... | arrow_right_alt | simple sugars |
Proteins are polymers of... | arrow_right_alt | amino acids |
Nucelic acids (like Dna) is a polymer of... | arrow_right_alt | nucleotides |
| arrow_right_alt |
1
Watch the video from 1.50s t0 2:13s. According to the video, polymers made by addition reactions are produced...
Watch the video from 1.50s t0 2:13s. According to the video, polymers made by addition reactions are produced...
1
The first polymers were created by accident and most scientists threw them away because they thought they were useless
The first polymers were created by accident and most scientists threw them away because they thought they were useless
1
The first plastic was named polyoxybenzylmethylenglycolanhydride. This was not a catchy name so they changed it to the name
The first plastic was named polyoxybenzylmethylenglycolanhydride. This was not a catchy name so they changed it to the name
1