Law of Conservation of Energy
Energy can neither be created or destroyed, only ______________. Fill in the Blank
What is converted/transformed from one form of energy to another
A pure substance that cannot be separated into simpler substance by physical or chemical means
What is an Element
What kind and how many elements can make up a compund
What is two or more different elements
A mixture is contained of two or more different substances that are only ______ joined together.
What is physically
Give an example for filtering a mixture.
What is Strainer filled with an object or water, (host accepts)
The unit for energy
What is Joules
The three categories in which the elements are classified
Generally, compounds that occur naturally are less stable than the individual elements.
True or False?
What is false
The two different type of mixtures
What is heterogenous and homogenus
The term used for seperating things by different boiling points.
What is distillation
If a bomb explodes, what is the energry converted from and converted to?
What is chemical to kinetic
What in the atomic structure defines an element
What is the amount of protons
Is salt a compound?
What is yes
Is tap water a mixture? If so, what kind?
What is Yes and homogenus
The term for gradually pouring a liquid from one container into another, especially without disturbing the sediment.
What is decanting
Name a way to have electrical energy transform into mechanical energy.
What is a motor
Is diamond a compound?
What is no
A type of homogenus mixture that is well mixed and appears to be a single substance.
What is a solution
The term used for separating components of mixture based on tendency to travel across another material
What is Chromatography
Give an example of energy transformation in chemistry and the chemical formula.
What is (host accepts)
Name a noble gas
What is helium, neon, argon, krypton, zenon, or radon
The law that states that when different compounds are formed by a combination of the same elements they will always be in whole number ratios
What is Law of Multiple Proportions
A heterogenous mixture of tiny particles that are bigger than those in a solution, but smaller than in a suspension.
What is Colloids
What is the separations methods used and order when seperating a mixture of water, sand, salt, and iron?
What is magnetism, filtration, crystallization, and evaporation