Q3. QC2 Science 4

The boiling point of water is ___________.

• A. 100˚C      

• B. 90˚C        

• C. 0˚C

• D. 200˚F

Which of the following process changes the state of water from solid to liquid?

• A. freezing            

   

• B. boiling     

• C. condensation  

• D. melting

What process changes the state of water from liquid to solid?

• A. freezing            

   

• B. boiling

• C. condensation

• D. melting

The freezing point of water is ___________.

• A. 100˚C

• B. 90˚C

• C. 0˚C         

• D. 200˚F

Which of the following DOES NOT describe pure water?

• A. colorless           

• B. odorless

• C. coolest

• D. tasteless

Which of the following states of matter does water vapor belong to?

• A. solid                  

   

• B. liquid   

• C. gas  

• D. soligas

Which of the following refers to how clear or murky the water is?

• A. odor

• B. turbidity

• C. clarity     

• D. colorless

Identify what is being asked in each sentence. Write your answer on the blank.

1. Events related to weather such as lightning and formation of clouds take place in what layer of the atmosphere?

2. Most aircrafts fly in the _______________.

3. Meteors burn up in this layer when they enter the atmosphere