12 Questions
Which of the following is NOT an example of a classroom experiment covered in the lesson?
Watching dry ice sublime into a gas
What happens to the speed of atoms/molecules when a substance is heated?
The speed of atoms/molecules increases
Which of the following statements about temperature is true?
Temperature is a measure of the average speed of atoms/molecules
If a substance loses energy, what happens to the temperature?
The temperature decreases
Which of the following materials is suggested for reviewing the concepts of evaporation and boiling?
All of the above
What happens to the volume of a substance when it is heated?
The volume increases
What happens to the volume of a substance when its atoms/molecules move faster?
The volume increases
What is the process called when molecules in the gaseous state slow down and become a liquid?
Condensation
Which phase change involves molecules at the surface of a liquid gaining enough energy to enter the gaseous state?
Evaporation
What is the boiling point of a substance defined as?
The temperature at which molecules throughout the liquid change to gas
Why does evaporation occur more quickly with warmer temperatures?
Because warmer temperatures increase molecular movement
What happens to the collisions between atoms/molecules when a substance is cooled?
They become weaker and less frequent
Review key concepts in your Science Workbook including guided notes, lesson slides, videos, lesson checks, workbook pages, crossword puzzle, and summary chart. Ensure to cover lessons 11-14 and pages 97-130 for a comprehensive understanding of the topics.
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