What Does The Water On The Plastic Wrap Represent? - Fixanswer

The plastic wrap of the covered cup acts like the atmosphere, and traps

the water vapor

. In a real cloud, the water vapor cools back into liquid water. In the covered cup, the air can only hold so much vapor, and the vapor condenses back to liquid water forming a “rain cloud” on the plastic wrap.

What does the plastic wrap represent what does the water in the cup represent?

5. Lastly, place one or two ice cubes on top of your plastic wrap, right over the small bowl or cup. This represents

the cooler sky / atmosphere, where condensation like clouds and rain form

.

Does Saran Wrap absorb water?

Plastic wrap is a form of food packaging consisting of a thin film of flexible, transparent polymer that clings to itself and to food containers to form a tight seal. The plastic keeps the food fresh by protecting it from air and by preventing dry foods from

absorbing moisture

and wet foods from losing moisture.

What does plastic wrap represent?

Plastic wrap, cling film, Saran wrap, cling wrap, Glad wrap or food wrap is a thin plastic film typically

used for sealing food items in containers to keep them fresh over a longer period of time

.

What does the plastic wrap represent in this experiment?

What does the plastic wrap represent in this experiment? In the experiment, the beakers represented the earth’s atmosphere, the plastic wrap represented

the greenhouse gases trapping in the air

and the lamps acted as the sun, to heat up the beakers.

What happened to the drop of water when you touched it with toothpick?

Water molecules have a strong attraction for each other. … But when you dip the toothpick into dish soap,

the water water is repelled, not attracted

, so the water bubble bursts as it tries to move away.

Why are water droplets round?

Raindrops start to form in a roughly spherical structure

due to the surface tension of water

. … On smaller raindrops, the surface tension is stronger than in larger drops. The reason is the flow of air around the drop. As the raindrop falls, it loses that rounded shape.

How many cloud droplets does it take to produce 1 rain drop?

It takes about

one million cloud droplets

to deliver a single raindrop. If the relative humidity is high enough, those droplets could grow to a full-size drop.

Is plastic wrap acid free?

The

term “acid-free” is not used in relation to plastics

. The terms “inert” and “stable” are used to describe plastics that can be safely used in preservation.

Can plastic wrap hold water?

Even though the plastic looks solid, it

still allows water molecules to pass through and evaporate

. Many plastic wraps used to be made out of polyvinylidene chloride, or PVdC. … LDPE is more permeable than PVdC.

Can I use cling wrap for steaming?

Yes

, plastic wrap can be used in the microwave. It is recommended that users poke holes for steam ventilation. The plastic wrap should not come into contact with food high in fat. The fat can melt the plastic wrap if heated to a high enough temperature.

Is plastic wrap safe?

Is plastic wrap safe to use? … Phthalates are probably toxic because they disrupt hormones, and these compounds can leach into food wrapped in plastics made with them. But as of 2006,

almost all plastic wraps made in the United States are phthalate-free

.

What can you do with plastic wrap?

Keep a paint roller from drying out. …
Frottage your walls. …
Fix drafty windows. …
Decork wine. …
Store cutlery. …
Remove sticky adhesive. …
Keep your fridge shelves clean. …
Prevent liquids from spilling during travel.

Which plastic wrap prevents oxidation the best?

If I test different types of plastic wrap, then I will discover that

Glad plastic wrap

prevents oxidation best because it is stronger and can not stretch as much.

Where else do you see condensation?

Morning Dew on the Grass. …
Clouds in the Sky. …
Rain Falling Down. …
Fog in the Air. …
Visible Breath in Cold Conditions. …
Fogging a Mirror. …
Steamy Bathroom Mirror. …
Moisture Beads on Car Windows.