Chapter 3 test Flashcards
Forces of attraction limit the motion of particles the most in a ___________.
a. solid b. liquid c. gas d. plasma
a. solid
If you move a substance from one container to another and its volume changes, the substance is a __________.
a. solid b. liquid c. gas d. plasma
c. gas
Collisions of a gas with the sides of a container creates ________.
a. condensation b. pressure c. kinetics d. temperature
b. pressure
Raising the temperature of a gas will _______ its pressure.
a. increase b. decrease c. not change d. unable to determine
a. increase
Which of the following will cause a decrease in gas pressure in a closed container?
a. lowering the temperature b. adding more particles c. decreasing the the volume d. shaking it
a. lowering the temperature
The phase change that is the reverse of condensation is ______ .
a. freezing b. sublimation c. vaporization d. melting
c. vaporization
Which of the following statements about ice melting is true?
a. energy flows from the ice to its surroundings. b. Energy flows from the surrounding to the ice. c. Water molecules lose energy d. The temperature of the ice decreases as it melts.
a. (Exothermic) Energy flows from the ice to its surrounding
Which state of matter will hold its shape without the container?
a. solid b. liquid c. gas d. plasma
a. solid
The “Kinetic Theory” is useful for ________.
a. Determining how much heat is necessary to melt a solid. b. Explaining how matter and energy are related c. Testing the temperature of a gas d. Showing the differences between states of matter
b. Explaining how matter and energy are related
Which of the following phase changes is an exothermic change?
a. sublimation b. deposition c. vaporization d. melting
c. vaporization
The “Kinetic Theory” states that the higher the temperature, the faster the ______.
a. particles that make up a substance move b. bonds between atoms break down c. molecule of gas rush together d. lighter particles within a substance clump together
a. particles that make up a substance move
All changes of the state of matter require a (n) ________ change.
a. water b. vibration c. energy d. sublimation
c. energy
The metric unit of pressure is _______.
a. Newton b. Meters squared c. psi d. Pascal
d. Pascal
What type of change occurs when water changes from a solid to a liquid?
a. chemical change b. physical change c. irreversible change d. freezing
b. physical change
Which of the following phase changes in “Endothermic”?
a. condensation b. vaporization c. deposition d. freezing
d. freezing
The motion of one particle of a gas is unaffected by the motion of other particles of the gas unless the particles _________.
collide
During vaporization, a substance changes from a (n) _______ to a __________.
“Liquid” to a “Gas”
A (n) __________ has a definite volume and a definite shape.
“Solid”
Evaporation occurs ________ the boiling point of the substance.
“At or Below”
Materials can be classified as solids, liquids, or gases based on whether their shapes and ________ are definite or able to change.
“Volume”
The kinetic theory states that the particles in matter are always in __________.
“Motion”
As gas molecules bounce around and collide, they spread to _____.
“fill all available space”
When water _________ , energy is released.
freezes
For any change of state to occur, ________ must be transferred.
Energy
