21. Which of these conditions faavors a change from liquid to gas?
a. High temperature ang high pressure
b. High temperature and low pressure
c. Low temperature and high pressure
d. Low temperature and low pressure
22. The change from gas to solid, without passing the liquid phase, is known as
a. Deposition
b. Evaporation
c. Fusion
d. Sublimation
23. Which is NOT necessarily an evidence of chemical change
a. Formation of precipitate
b. Change in temperature
c. Evolution of gas
d. Change in color
24. What happens to the extra carbohydrates that we take in our body?
a. Stored as fat
b. Released as energy
c. Remove as human waste
d. Converted into vitamins and minerals
25. Which activity will result in a chemical change?
a. Boiling
b. whipping
c. sun drying
d. brine making
Answers & Comments
Answer:
21.B
22.C
23.D
24.C
25.C
Explanation:that is answer (,,○_○,,)