subject
Geography, 20.02.2021 18:00 babygreg2001p97abr

Plz help me quickly . Materials: A clean dry transparent glass jar (e. g., a jam bottle or a bigger bottle) Warm water Ice cubes Metal lid or a piece of metal (tray) to cover the mouth of the bottle.

steps : Fill a jar with 2 inches (5 cm) of warm water and stir. Then light a match, blow it out and quickly drop it into the jar. Immediately place an ice-filled metal tray or metal lid with ice on rop. Observe what happened for a couple of minutes. Lift the metal lid off the mouth of the Jar and observe what happens.

Questions:

(1) Why did you fill the jar with warm water and not cold water?

(2) What is the purpose of dropping a match that gives out smoke? What other materials can you use instead of a match?

(3) What is the purpose of placing a metal lid or tray with ice on top?

(4) What did you see inside the jar after a couple of minutes? Explain what happened inside the jar

(5) If the experiment were repeated. without a match producing smoke what would you expect to see? No thick cloud​


Plz help me quickly ...... Materials:

A clean dry transparent glass jar (e.g., a jam bottle or a

ansver
Answers: 3

Another question on Geography

question
Geography, 21.06.2019 22:30
Based on their location in the atmosphere, the layers are able to have their own special characteristics. for example, most weather occurs in the troposphere. what occurs in each of the other layers?
Answers: 1
question
Geography, 23.06.2019 13:00
The creation of the trans-siberian railway allowed people to travel across russia. how could this railway impact russian culture?
Answers: 1
question
Geography, 23.06.2019 16:20
Most tornadoes carry winds speeds in a range of km per hour
Answers: 1
question
Geography, 23.06.2019 17:10
Choose the item that is an example of the geographic theme of place.
Answers: 3
You know the right answer?
Plz help me quickly . Materials: A clean dry transparent glass jar (e. g., a jam bottle or a bigger...
Questions
question
Social Studies, 21.07.2019 22:30
Questions on the website: 13722360