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Worksheets6th Mod7L2 States of Matter
Total questions: 14
Worksheet time: 7mins
The combined total of the KE and PE in a material is called ________.
radiant energy
nuclear energy
chemical energy
thermal energy
When water is heated on a stove, which kind of energy is transferred from the element to the water?
element energy
heat energy
kinetic energy
thermal energy
While a substance is boiling, its temperature (KE) ______?
increases
decreases
does not change
may increase or decrease, depending on the substance
Thermal Energy can increase even if the average KE is constant.
True
False
Adding thermal energy to a cup of water may cause the particles to ______.
move faster
move closer together
slow down
collide less frequently
During a hot shower, water vapor fogs up the cooler mirror when it turns to water. This is an example of _________.
condensation
deposition
sublimation
vaporization
Marco put a pot of water on to boil eggs. Half an hour later, he returned to find the post dry. This is an example of ________.
condensation
deposition
sublimation
vaporization
Which has more total energy (thermal energy) between the two items?
1. Substance: X, Mass: 50g, Temp: 50OC, State: Liquid
2. Substance: X, Mass: 50g, Temp: 50OC, State: Solid
Item #1
Item #2
True/False: Thermal Energy is the same as temperature.
True
False
True/False: The more attracted particles are to each other, the higher the melting and boiling point temperatures.
True
False
True/False: As indicated in the Heating Curve chart, when a substance is changing state, the temp. stays the same at the melting and boiling point.
True
False
In what state of matter, are the attractive forces the strongest?
Solid
Liquid
Gase
What are the 2 types of vaporization? (Select two)
condensation
evaporation
boiling
freezing
True/False: More mass --> More particles = More energy
True
False
