Podcast
Questions and Answers
What is the process where a gas changes directly into a solid without becoming a liquid?
What is the process where a gas changes directly into a solid without becoming a liquid?
- Deposition (correct)
- Sublimation
- Evaporation
- Condensation
Which of the following is an example of desublimation?
Which of the following is an example of desublimation?
- Frost forming on a cold surface (correct)
- Dry ice turning into carbon dioxide gas
- Water vapor condensing into liquid water
- Naphthalene balls changing directly into gas
What term is used for a substance that gets dissolved in a solvent to form a solution?
What term is used for a substance that gets dissolved in a solvent to form a solution?
- Solute (correct)
- Solvent
- Solution
- Solubility
Which type of change occurs when the composition of a substance remains the same but its physical appearance changes?
Which type of change occurs when the composition of a substance remains the same but its physical appearance changes?
Which term describes two liquids that can be mixed to form a solution?
Which term describes two liquids that can be mixed to form a solution?
What is the process called when liquid water turns into water vapor in the air?
What is the process called when liquid water turns into water vapor in the air?
What are asteroids?
What are asteroids?
What is the main difference between meteors and meteorites?
What is the main difference between meteors and meteorites?
What causes seasons on Earth?
What causes seasons on Earth?
What do comets primarily consist of?
What do comets primarily consist of?
Which planet in our solar system is known as the 'red planet'?
Which planet in our solar system is known as the 'red planet'?
Which planet is known as the largest planet in our solar system?
Which planet is known as the largest planet in our solar system?
What term is used for the rocky leftovers from the formation of planets?
What term is used for the rocky leftovers from the formation of planets?
What do we call the dirty space balls of snow and ice found in space?
What do we call the dirty space balls of snow and ice found in space?
When a meteoroid collides with a planet's atmosphere, it is known as a ____________.
When a meteoroid collides with a planet's atmosphere, it is known as a ____________.
What is the term for tiny asteroids or broken-off pieces of comets or planets?
What is the term for tiny asteroids or broken-off pieces of comets or planets?
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