pa help po need ko rn.

1. When you place a pot of water on a stove, heat it until it boils, and take the 1 point lid off of the pot, you will observe the water forming bubbles. They then rise up to the surface and disappear. What is in the bubbles?

A. air
B. water vapor
C. carbon dioxide
D. oxygen

2.If you had forgotten to turn off the stove and place the lid back to the boiling pot of water, what would most likely happen to it?

A. The boiling water will explode
B. The pot will be empty
C. The water will stop boiling
D. The water level will increase.

3.Where do you think the molecules of water went when you found out that the pot was empty?

A. They are just gone by magic
B. Absorbed by the pot
C. To the air
D. Cannot tell

4. Kinetic energy is a property of a moving object or particle. Which of the following state of water has particles that hold the lowest kinetic energy?

A. water vapor
B. ice
C. water
D. melting ice


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