Elements
A substance that cannot be broken down any further.
What is an element?
A material made of two or more substances together in the same place, but their atoms are not chemically bonded.
What is a mixture?
Mass/Volume
What is density?
A change in matter that produces one or more new substances
What is a chemical change (or chemical reaction)?
The average amount of energy in motion in an object.
What is temperature?
A single kind of matter that always has a set ratio.
What is a (pure) substance?
This is the definition of a homogeneous mixture.
What is a mixture so evenly mixed that you can't see the different parts or sections?
Meaning "thousand"
What is (the prefix) kilo-?
The fact that matter is not created or destroyed in any chemical or physical change
What is the law of the conservation of mass?
The total energy of the motion of all of the particles in an object
What is thermal energy?
Luster, malleability, and ductility are examples of these.
What are physical properties?
C6H12O6 is an example of this.
What is a chemical formula? ("What is a compound?" is also acceptable)
Can be measured by cubic centimeters or milliliters
What is volume?
The change observed in a cooler with drinks.
What is an endothermic change?
The energy stored in the bonds between atoms
What is chemical energy?
Has a charged nucleus at the center, surrounded by protons and electrons
What is an atom?
Oxygen as a gas is an example of this.
What is a molecule?
The main measurable properties of matter.
What are weight, mass, volume, density, and temperature?
The French scientist who discovered law of the conservation of mass.
Who is Antoine Lavosier?
Energy an object possesses due to its motion
What is kinetic energy?
The element with the chemical symbol Au and the atomic number of 79
What is mercury?
Heating two liquids to the temperature at which one liquid boils. The boiling liquid turns to gas and flows down a pipe into a different container, therefore separating the liquids
What is distillation?
The concept that two pieces of matter cannot take up the same space.
What is displacement?
The slow combination of a bright metal with sulfur or another substance, producing a dark coating on the metal.
What is tarnishing?