What phase change is observed in the formation of clouds in the atmosphere?
Oops!
Show
Check
Okay!
Check
10
Describe how particles move in gas state.
They moves far apart from each other.
Oops!
Check
Okay!
Check
15
Which of the following phase changes needs an increase of both temperature and kinetic energy?
Oops!
Show
Check
Okay!
Check
thief
Give points!
5
10
15
20
25
fairy
Take points!
5
10
15
20
25
gift
Win 15 points!
Okay!
thief
Give points!
5
10
15
20
25
15
Choose the correct answer
Oops!
Show
Check
Okay!
Check
15
Choose the correct answer
Oops!
Show
Check
Okay!
Check
15
What phase change occurs when water droplets form outside the glass of cold water?
Oops!
Show
Check
Okay!
Check
15
Which of the given situations demonstrate a phase change?
Oops!
Show
Check
Okay!
Check
trap
No points!
Oops!
seesaw
Swap points!
Okay!
rocket
Go to first place!
Okay!
baam
Lose 20 points!
Oops!
15
Choose the correct answer
Oops!
Show
Check
Okay!
Check
25
What is your observation on the wet clothes before exposure to the heat of the sun? How about during the time of sun exposure? Finally, after it was exposed to the sun?
Great job
Oops!
Check
Okay!
Check
15
Which transformation process changes the state of a matter from that of a liquid to a solid?
Oops!
Show
Check
Okay!
Check
15
Which transformation process occurs in drying of wet clothes?
Oops!
Show
Check
Okay!
Check
15
Choose the correct answer
Oops!
Show
Check
Okay!
Check
25
Toilet deodorizer (Figure 3) is placed in the comfort room.What causes the change in its size after several days?
