Particles in each state of matter behave differently because they have different amounts of thermal energy. For each statement below, select whether it is true or false. (1 point)

True False
Particles in a solid are packed tightly.

Particles in a solid have thermal energy.

Particles in a solid are completely still.

1 answer

Here are the evaluations for each statement:

  1. Particles in a solid are packed tightly.
    True - In a solid, particles are closely packed together, giving solids a definite shape and volume.

  2. Particles in a solid have thermal energy.
    True - Even though particles in a solid are tightly packed, they still possess some thermal energy, which allows them to vibrate around fixed positions.

  3. Particles in a solid are completely still.
    False - Particles in a solid are not completely still; they vibrate around their fixed positions due to the thermal energy they possess.