What phase change happened to cause the ice structure below? Was energy added or taken away from the water particles? And, what direction was the wind blowing?
What is the purpose of the introduction to a piece of non-fiction writing? What makes a good introduction?
A long-time exposure shows a lightning storm and the reddish glow of molten lava, which flows from the Piton de la Fournaise, one of the world's most active volcanoes, on the French Indian Ocean Réunion Island on February 3, 2017.#Gilles Adt / Reuters
Introduction
Google Classroom
Homework:
states of matter and changes of state test: Class A - Thursday, Class BCD - Friday
What is vaporization? How is vaporization different from evaporation?
Make a list of safety expectations for a lab that involves boiling water.
boiling water:
Water boils (vaporization) at 100 ºC. If I heat liquid water, will the temperature continue to rise, stop rising, or go down when the water begins to vaporize?
A balloon full of air is placed on a chair. Which of the following statements about the atoms and molecules of the chair and the atoms and molecules of the air in the balloon is TRUE?
A.The atoms and molecules of both the chair and the air in the balloon are moving.
B.The atoms and molecules of both the chair and the air in the balloon are not moving.
C.The atoms and molecules of the chair are not moving, and the atoms and molecules of the air in the balloon are moving.
D.The atoms and molecules of the chair are moving, and the atoms and molecules of the air in the balloon are not moving.
