Podcast
Questions and Answers
What happens to the speed of atoms/molecules when energy is transferred to a substance?
What happens to the speed of atoms/molecules when energy is transferred to a substance?
- Speed decreases
- Speed increases (correct)
- Speed alternates
- Speed remains the same
How does temperature change relate to the speed of atoms/molecules?
How does temperature change relate to the speed of atoms/molecules?
- Directly proportional (correct)
- No relation
- Inversely proportional
- Cyclical relation
What happens to the volume of a substance when its atoms/molecules move faster?
What happens to the volume of a substance when its atoms/molecules move faster?
- Volume expands and contracts repeatedly
- Volume remains the same
- Volume increases (correct)
- Volume decreases
What occurs when a substance is cooled?
What occurs when a substance is cooled?
How does cooling a substance affect the collisions between atoms/molecules?
How does cooling a substance affect the collisions between atoms/molecules?
When a substance is heated, the atoms/molecules move slower.
When a substance is heated, the atoms/molecules move slower.
Cooling a substance leads to a decrease in the volume of the substance.
Cooling a substance leads to a decrease in the volume of the substance.
The speed of atoms/molecules directly affects the temperature of a substance.
The speed of atoms/molecules directly affects the temperature of a substance.
Heating a substance always results in stronger and more frequent collisions between atoms/molecules.
Heating a substance always results in stronger and more frequent collisions between atoms/molecules.
When a substance is cooled, the atoms/molecules themselves shrink.
When a substance is cooled, the atoms/molecules themselves shrink.
Flashcards are hidden until you start studying
