How close the atoms or molecules are to each other is called?
a. Density
b. Matter
c. Energy
a. Density
100
molecules are packed together in what state?
a. Solid
b. Liquid
c. Gas
d. Plasma
a. Solid
100
What is kinetic energy?
a. Energy of motion c. Potential energy
b. Stored energy d. Elastic energy
a. Energy of motion
100
The phase change that takes matter from a liquid to a gas is?
a. Sublimation c. Condensation
b. Evaporation d. Melting
b. Evaporation
100
During which segment is the substance boiling?
a. segment EF
b. segment BC
c. segment DE
d. segment AB
c. segment DE
200
What is the point at which all molecular motion stops?
a. Absolute Freezing
b. Absolute Zero
c. Absolute cold
b. Absolute Zero
200
Molecules are far apart in what state?
a. Plasma
b. Gas
c. Solid
d. Liquid
b. Gas
200
If the molecules of a substance increase speed, then the substance’s temperature?
a. Rises then falls c. Rises
b. Falls then rises d. Remains unchanged
c. Rises
200
The phase change that takes matter from a liquid to a solid is?
a. Melting c. Freezing
b. Sublimation d. Condensation
c. Freezing
200
During which segment is the substance in the gas phase?
a. segment EF
b. segment DE
c. segment AB
d. segment BC
a. segment EF
300
The more dissolved solids in a solution, the more ____ the water.
a. Dense
b. Heavy
c. Kinetic Energy
d. Color
a. Dense
300
What state of Matter has a definite size, but their shape can change.
a. Plasma
b. Solid
c. Gas
d. Liquid
d. Liquid
300
Temperature is the measure of
a. an object's average potential energy.
b.an object’s average kinetic energy.
c. an object's motion
d. an object's average elastic energy.
What is the phase change from a solid to a gas?
a. Freezing c. Isolation
b. Deposition d. Sublimation
d. Sublimation
300
Which line segments represent an increase in the average kinetic energy of the substance?
a. segments DE and EF
b. segments AB and BC
c. segments AB and CD
d. segments BC and DE
c. segments AB and CD
400
Water freezes at ________ degrees Kelvins.
a. 273
b. 373
c. 0
d. 100
a. 273
400
Which state of matter has a definite size and definite shape?
a. Solid
b. Liquid
c. Gas
d. Plasma
a. Solid
400
What determines the state of matter?
a. Energy c. Molecules
b. Density d. None of the above
a. Energy
400
What is the phase change from a gas to a liquid?
a. Condensation c. Freezing
b. Sublimation d. Evaporation
a. Condensation
400
During which segment is the substance a Solid?
a. segment EF
b. segment BC
c. segment DE
d. segment AB
d. segment AB
500
Water boils at ________ degrees Kelvins.
a. 273
b. 373
c. 0
d. 100
b. 373
500
Which state of matter has neither a definite size or shape?
a. Plasma
b. Gas
c. Solid
d. Liquid
b. Gas
500
Order the states of matter from least to greatest energy
a. Solid, Liquid, Gas, Plasma
b. Plasma, Gas, Liquid, Solid
c. Solid, Gas, Liquid, Plasma
d. Gas, Liquid, Solid, Plasma
a. Solid, Liquid, Gas, Plasma
500
What is the phase change from a gas to a solid?
a. Deposition c. Freezing
b. Sublimation d. Evaporation
a. Deposition
500
During which segment is the substance in the Liquid phase?
a. segment EF
b. segment DE
c. segment CD
d. segment BC