24.04.2021
Science
Junior High School
answered
8. What happened to the molecules when there is change from solid to gas state?
a. The molecules are deposited on cold surface.
b. The molecules are heated.
c. The molecules are bonded with a strong force.
d. All of the above.
9. What can you infer from an ice cube left at an open air?
a. There is a transformation process from solid to liquid.
b. There is a transformation process from liquid to solid.
c. Melting takes place when the temperature is higher.
d. There is no observable process taking place.
10. Which of the following illustrates that gas turns into liquid?
a. melting of ice
b. . steam from boiling water