Describing Matter
Measuring Matter
Changes in Matter
Energy and Matter
Variety
100
The ability to burn
What is a chemical property?
100
the unit of measure that changes due to gravity
What is weight?
100
a change in state of matter
What is a physical change?
100
energy an object has because of it's position
What is potential energy?
100
A sample of water has a mass of 13 grams and a volume of 13 milliliters. This is the density.
What is 1 g/cm3?
200
The number of atoms of hydrogen in a water molecule (H2O)
What is 2?
200
SI unit of mass
What is the kg?
200
the burning of natural gas
What is a chemical change?
200
visible light
What is electromagnetic energy?
200
the simplest substance
What is an element?
300
two or more elements that combine chemically
What is a compound?
300
three common units of volume
What is L, mL, cm3
300
melting ice - endothermic or exothermic
What is endothermic?
300
energy of motion
What is kinetic energy?
300
total energy of all particles in an object
What is thermal energy?
400
A mixture where all of the parts are visible
What is a heterogeneous mixture?
400
formula for finding density
What is mass divided by volume?
400
a new substance is produced
What is a chemical change?
400
energy changes in a piece of wood that is burning
What are electromagnetic and thermal energy changes?
400
describe the density of a nugget of gold to a flake of gold
What is the densities are the same?
500
the four ways described in the book to separate a mixture
What are evaporation, distillation, magnetic attraction, and filtration?
500
density of water
What is 1 g/cm3?
500
Antoine Lavoisier worked to create this law in the 1770's
What is the law of conservation of mass?
500
gives off heat
What is thermal energy?
500
the amount of space that mater occupies
What is volume?
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