Which of the following is a characteristic of gases? A) Fixed shape B) Fixed volume C) Can flow D) Rigid | Card: 3 / 82 |
Riddle: I am the state of matter that can flow and take the shape of my container. What am I? | Card: 5 / 82 |
Fill in the blank: The process of a solid turning into a liquid is called ______. | Card: 17 / 82 |
Which of the following has a fixed volume but no fixed shape? A) Solid B) Liquid C) Gas D) All of the above | Card: 21 / 82 |
Riddle: I am a process when a liquid turns into gas at a fixed temperature. What am I? | Card: 23 / 82 |
Fill in the blank: The temperature at which a solid turns into a liquid is called the ______. | Card: 27 / 82 |
Riddle: I can turn from a solid directly to a gas without becoming a liquid first. What am I? | Card: 35 / 82 |
True or False: The boiling point and condensation point of a substance are always the same. | Card: 37 / 82 |
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Fill in the blank: When a gas cools and turns directly into a solid, this process is known as ______. | Card: 45 / 82 |
Which of the following is an example of a polyatomic molecule? A) O₂ B) H₂O C) He D) N₂ | Card: 49 / 82 |
Riddle: I am a process when heat is removed from a gas, and it turns back into a liquid. What am I? | Card: 51 / 82 |
Fill in the blank: The force of attraction between molecules of the same substance is called ______. | Card: 57 / 82 |
Riddle: I am a slow process of a liquid turning into gas, happening at any temperature. What am I? | Card: 63 / 82 |
True or False: The boiling point of a liquid decreases with the addition of impurities. | Card: 65 / 82 |
The process of a liquid turning into gas at a fixed temperature is called ______. | Card: 67 / 82 |
Fill in the blank: The amount of heat required to convert a liquid into vapor at its boiling point is called ______. | Card: 71 / 82 |
Riddle: I am a state of matter that takes the shape of my container but has a fixed volume. What am I? | Card: 77 / 82 |
The space between molecules in solids is very small, while in gases it is ______. | Card: 79 / 82 |
Which of the following has the strongest intermolecular force? A) Gas B) Liquid C) Solid D) None of the above | Card: 81 / 82 |






