Podcast
Questions and Answers
When a substance is heated, energy is transferred to the substance and the atoms/molecules gain energy.
When a substance is heated, energy is transferred to the substance and the atoms/molecules gain energy.
True (A)
Cooling a substance means that energy is transferred to the substance; energy is gained.
Cooling a substance means that energy is transferred to the substance; energy is gained.
False (B)
The higher the temperature, the slower the atoms/molecules move.
The higher the temperature, the slower the atoms/molecules move.
False (B)
When particles move faster, they result in a lower temperature.
When particles move faster, they result in a lower temperature.
When a substance is cooled, the volume of the substance decreases due to atoms/molecules getting further apart.
When a substance is cooled, the volume of the substance decreases due to atoms/molecules getting further apart.
When a substance is heated, energy is transferred to the substance and the atoms/molecules gain energy.
When a substance is heated, energy is transferred to the substance and the atoms/molecules gain energy.
The higher the temperature, the faster the atoms/molecules move.
The higher the temperature, the faster the atoms/molecules move.
When a substance is cooled, the volume of the substance decreases due to atoms/molecules getting closer together.
When a substance is cooled, the volume of the substance decreases due to atoms/molecules getting closer together.
The atoms/molecules themselves expand or shrink when a substance is heated or cooled.
The atoms/molecules themselves expand or shrink when a substance is heated or cooled.
When particles move slower, that results in a higher temperature.
When particles move slower, that results in a higher temperature.
