KMT Unit Review

Front

What are the three states of matter?

Back

Solid, Liquid, Gas.

Front

What is the process called when thermal energy moves from warmer to cooler objects?

Back

Heat transfer.

Front

What is the temperature of Block A after contact with Block B if Block A starts at 50 degrees C and Block B starts at 20 degrees C?

Back

45 degrees C.

Front

What is the name for the force of attraction between the same type of particles?

Back

Cohesion.

Front

What process causes food coloring to spread out in water?

Back

Diffusion.

Front

What is the definition of thermal energy?

Back

The total kinetic energy of particles in a substance.

Front

What is conduction?

Back

The transfer of heat through direct contact between materials.

Front

What is convection?

Back

The transfer of heat by the movement of fluids (liquids or gases).

Front

What is the definition of diffusion?

Back

The movement of particles from an area of higher concentration to an area of lower concentration.

Front

What is thermal equilibrium?

Back

The state in which two objects in contact reach the same temperature.