WorksheetsStates of Matter
Total questions: 75
Worksheet time: 57mins
According to it, water freezes at 32 degrees and boils at 212 degrees.
In Celsius it's at 273 degrees. Or 0 degrees Kelvin.
According to the Kinetic Molecular Theory a liquid's (SELECT ALL THAT APPLY)
particles are held close together by intermolecular forces
particles are in constant motion
particles are vibrating in place and closely packed
particles are not moving
The properties of liquids include (SELECT ALL THAT APPLY)
definite volume
take the shape of the container
can flow
are relatively incompressible
can diffuse and have surfacre tension
The energy of movement is ___.
potential energy
kinetic energy
mechanical energy
The more energy that particles have, the ___ they move.
slower
faster
The force of attraction between molecules is ___.
intermolecular forces
bridge forces
chemical bonds
These properties describe a ___.
solid
liquid
gas
These properties describe a ___.
solid
liquid
gas
These properties describe a ___.
solid
liquid
gas
Collisions in which particles transfer all their kinetic energy to other particles are called ___.
elastic
inelastic
Which one of these is NOT an Ideal Gas Assumption?
Gas particles are hard, round spheres.
Gas particles are strongly attracted to one another.
Gas particles do not take up space.
Gas particles collide perfectly elastically.
Liquid particles have more energy than ___ particles.
solid
gas
The particles of ___ generally have the least amount of energy.
solids
liquids
gases
Which of the following is an assumption of the kinetic-molecular theory of gases?
Collisions between gas particles are inelastic.
Gases consist of closely spaced particles.
Gas particles move around in an orderly manner.
The temperature of a gas depends on the average kinetic energy of the gas particles.
Which of the following is the equation needed to calculate the kinetic energy, KE, of a moving particle?
KE = 1/2 mv2
KE = 2mv
KE = mv
KE = 1/2 m2v
Which states of matter are fluid?
gases and liquids
liquids and solids
gases only
liquids only
For a fixed amount of gas at a constant temperature, the volume increases as the pressure...
remains steady.
increases.
decreases.
fluctuates.
Is more energy required melt or to boil the same amount of water?
Boiling requires more energy
melting requires more energy
it takes the same amount of energy to melt water or to boil water
Why does ice float on liquid water?
Ice does not float on liquid water.
It has a higher density than liquid water.
It floats because it has lower density than liquid water.
adhesion and cohesion
ACTIVATE PRIOR KNOWLEDGE: What is the phase change of a solid to a liquid?
freezing
melting
boiling
condensation
2. ACTIVATE PRIOR KNOWLEDGE: A change of state from a liquid to a solid is called....
Melting
Freezing
Evaporation
5. ACTIVATE PRIOR KNOWLEDGE: What is it called when a solid turns directly into a gas?
Sublimation
Condensation
Liquid
ACTIVATE PRIOR KNOWLEDGE: Change from Gas to Solid is called........
Sublimation
Deposition
Fusion
condensation
ACTIVATE PRIOR KNOWLEDGE: The phase change from liquid to gas is called....
expansion
vaporization
condensation
sublimation
ACTIVATE PRIOR KNOWLEDGE: The phase change from water vapor to liquid water is known as...
vaporization
precipitation
condensation
sublimation
What happens when particles collide?
Molecules break into atoms
They exchange or transfer kinetic energy
The change the state of the material
Which of the physical states of water contains particles with the lowest kinetic energy?
Water
Ice
Steam
Melting ice
The force of attraction is greatest between the particles of a
mixture
gas
solid
pure substance
According to kinetic molecular model, in gases,
The particles are closely packed together, they occupy minimum space and are usually arranged in a regular pattern
The particles occur in clusters with molecules slightly further apart
The molecules are very far apart and occupy all space made available to them
The particles vibrate about fixed positions and are held together by strong intermolecular bonds between them
In this phase of matter, particles do NOT stop moving. Instead they vibrate in place
Plasma
Solid
Liquid
Gas
