Which state of matter has the following: Tightly packed atoms (solid, liquid or gas)
Solid
You place a slab of butter in a hot pan and it liquifies: heat energy _______. (INCREASE OR DECREASE)
increases
Which state of matter has the following: Loosely packed particles (solid, liquid or gas)
liquid
You add ice to your soda and it cools down, the thermal energy _______. (increase or decrease)
decreases
You leave your chocolate candy bar on the dash of the car and it melts, the particle motion _______. (speeds up OR slows down)
speeds up/faster/increases
When a pot of water boils and creates steam, explain what is happening to thermal energy. (DECREASE OR INCREASE)
Thermal energy is increasing, so the particle motion is going faster.
If the model has an increase in thermal energy, what state of matter would it become?
Gas
If the model has a decrease in thermal energy what state of matter would it become?
Solid
When a pond freezes, the particle motion _______.(DECREASE OR INCREASE)
decreases
