Podcast
Questions and Answers
What happens when a substance is cooled?
What happens when a substance is cooled?
- Energy is generated within the substance.
- Energy is transferred from the substance, resulting in slower movement of atoms/molecules. (correct)
- Energy is transferred to the substance, resulting in faster movement of atoms/molecules.
- Energy is neither gained nor lost in the process.
How does temperature relate to the speed of atoms/molecules?
How does temperature relate to the speed of atoms/molecules?
- The higher the temperature, the slower the atoms/molecules move.
- Temperature has no effect on the speed of atoms/molecules.
- Temperature directly impacts the volume of the substance.
- The higher the temperature, the faster the atoms/molecules move. (correct)
What is the result of warming a substance?
What is the result of warming a substance?
- The collisions between atoms become weaker and less frequent.
- Atoms/molecules gain energy and move faster, leading to stronger and more frequent collisions. (correct)
- The substances shrink because the atoms get closer together.
- The volume of the substance decreases due to reduced energy.
How does cooling a substance affect its volume?
How does cooling a substance affect its volume?
What does heating a substance result in?
What does heating a substance result in?