Elements and Compounds
a pure substance that is made up of one type of atom
What is an Element?
a change in size, shape, texture, or property of matter
What is a Physical Change?
a solution that is evenly distributed in water
What is an Aqueous Solution?
the average measure of kinetic energy in a substance that increases the solubility of substance
What is Temperature?
energy transfer by touch
What is Conduction?
a pure substance that is made up of two or more different elements in a specific ratio
What is a Compound?
A change in the composition of a substance; something new is created
What is a Chemical Change?
the substance you dissolve into water
taking a sugar cube, crushing it down into powder is an example of changing this
What is Surface Area?
energy transfer in waves
What is Radiation?
O3
What is an element or molecule?
paper tearing is this type of change
What is a Physical Change
The liquid in which the solute is dissolved into
What is a Solvent?
Stirring sugar into water to increase solubility is an example of this
What is Agitation?
energy transfer through a cyclical process (hot rises; cold falls)
What is Convection?
C6H12O6
What is a Compound?
mixing cake batter is this type of change
What is a Physical Change?
How fast a solute can dissolve into a solvent by increasing temperature, agitation, and surface area.
What is the Rate of Dissolution?
A breeze coming off of the ocean at the beach is what type of energy transfer?
What is Convection?
Where you find the symbol for all chemicals
What is the Periodic Table?
a bike that rusts after rain is an example of this change
What is a Chemical Change?
this is what comes from adding more water into a solution
What is Dilution?
this is the substance you mix into water to make an aqueous solution
What is a Solute?
Sitting by a campfire and feeling the heat from it 6 feet away is what type of energy transfer?
What is Radiation?