40 questions
When temperature increases, average _________ increases.
potential energy
kinetic energy
total energy
mass
In years past, people would put a hot water bottle in bed with them to help warm their feet. The transfer of the warmth from the water bottle to their feet is called?
heat
temperature
thermal energy
kinetic energy
Temperature is a measure of ___ of the particles in an object.
difference between potential and kinetic energy
sum of the energies
average of potential energy
average kinetic energy
The thermal energy of an object is _______.
potential energy
average kinetic energy
potential minus kinetic
its kinetic energy plus its potential energy
Heat is thermal energy transferred from one object to another because of a difference in?
mass
Temperature
voume
density
Heat is _____ energy that is transferred from one object at a certain temperature to another at a different temperature
kinetic
thermal
solar
magnetic
Most materials ___ when they are heated.
freeze
condense
expand
contract
Heat always moves from ____ objects to ___ objects
Warmer, cooler
cooler, warmer
When water is heated on a stove, which kind of energy is transferred?
gravitation
potential
kinetic
thermal
lighting flashes contain which of the following types of matter?
solids
liquids
gas
plasmas
To calculate the density of a sample of matter, you must divide its ______ by its ________.
mass, volume
height, weight
mass, height
top, bottom
Adding thermal energy to a cup of water can cause the ______.
particles to move faster or get farther apart or both
particles to slow down
particles to stop
particles to disappear
A change in the state of matter is caused if enough _______ is added to or removed from an object.
Kinetic Energy
Thermal Energy
potential energy
force
During a hot shower, water vapor fogs up the cooler mirror when it turns to water. This is an example of _______.
Condensation
deposition
water vapor
vaporization
Dry ice is a solid that changes directly to a gas when thermal energy is added. This is an example of?
condensation
deposition
Sublimation
vaporization
Amount of force applied per unit of area
Kinetic energy
kinetic law
viscosity
pressure
Change in state of a liquid into a gas
sublimation
temperature
vaporization
Viscosity
Change of state from a solid to a gas without going through the liquid state
substation
subway
submarine
sublimation
Energy an object has due to its motion
Potential
Kinetic
thermal
solar
Explanation of how particles in matter behave
boyle's law
Charles's Law
kinetic molecular theory
Parsons/Bumgardner Law
Measure of the average kinetic energy of all the particles in an object
temperature
heat
warmth
energy
Measurement of a liquid's resistance to flow
Boyle's Law
Mr. Visser
Sublimation
viscosity
Pressure of a gas increases if the volume decreases and pressure of a gas decreases if the volume increases, when temperature is constant.
Thomas's Law
Sander's Law
Boyle's Law
slime
Total potential and kinetic energy of an object
Kinetic Energy
Charles's Law
Thermal Energy
Viscosity
Uneven forces acting on the particles on the surface of a liquid
pressure
weight
mass
Surface Tension
volume of a gas increases with increasing temperature, if the pressure is constant
Temperature
Boyle's Law
Charles's Law
pressure
Marco put a pot of water on to boil eggs. After a few minutes, all the water was gone. This is an example of?
Magic
sublimation
condensation
Vaporization
Snow forms in clouds because water vapor changes directly to ice. This is an example of
more magic
vaporization
deposition
sublimation
Kinetic energy is the _____ of motion
heat
energy
process
time
The amount of force that is exerted on a balloon by the gas inside the balloon is _______.
Temperature
Pressure
Air
Helium
As the space in a container gets smaller, the _____ decreases.
Pressure
Temperature
Volume
heat
Elements found on the far right of the periodic table in group 18 are referred to as ______ and are chemically stable.
Metals
Non Metals
Plastic
Noble Gases
In general, nonmetals are ______.
good conductors of heat
Gases at room temp
good conductors of electricity
expensive
The particles that make up an atom are ________.
Electrons, Protons, Nuclei
Neutrons, Protons, Nuclei
Protons, Neutrons, Electrons
All answers are correct.
Which of the following is a compound?
Water
Oxygen
gold
neon
According to the law of conservation of mass, three atoms of calcium can react to produce six atoms of calcium
True
False
Possibly
When a chemical equation contains the same number of atoms on both sides, the equation is balanced.
True
False
Possibly
Each substance written to the right of the arrow in a chemical equation is a
Reactant
Product
precipitate
catalyst
Which of the following changes is chemical rather than physical
water boiled
aluminum foil crumpled
glass shattered
wood is burned
Chemical reactions
release water
absorb more energy than they release
release more energy than they absorb
can either release more energy than they absorb or absorb more energy than they release, depending on the reaction