Vocab
Atoms
Properties
States
Periodic Table
Vocab 2
Density
100
Anything that has mass and takes up space
Matter
100
Three parts of an atom and their charges
Proton +
Electron -
Neutron = Neutral
100
Two types of properties of matter
Chemical Properties and Physical Properties
100
Four states of matter
Solid, liquid, gas, plasma
100
Atomic Mass
15.999 g
100
a substance that is not mixed with another substance
pure substance
100
Formula for density
Mass/Volume
200
When a substance changes from a liquid to a gas
evaporation
200
particles found in the nucleus
proton and neutron
200
characteristics of matter that can be measured without changing the chemical properties
Physical Property
200
medium energy atoms loosely stuck together
Liquid
200
Arrangement of chemical elements on a scientific chart
Periodic Table
200
two or more atoms joined together chemically
molecule
200
unit of measure for density for solids and liquids (2 answers)
g/cm3
g/mL
300
A measure of how many particles are packed together into a certain about of space
Density
300
Found in the cloud circling the nucleus
electrons
300
A process that changes substances into a new substance
Chemical Change
300
State where particles vibrate without the ability to move freely
Solid
300
Where we find the number of electrons
Electrons = Protons
Atomic# = electrons
300
two or more different elements bonded with its own unique properties
compound
300
process of determining the volume of an object by placing it in a cylinder of a known amount of liquid and calculating the volume change
Displacement Method
400
A substance that has the ability to dissolve a solute when forming a solution
Solvent
400
1. Proton
2. Neutron
3. Nucleus
4. Electron
400
Examples of a physical change (list 4)
tearing paper, crushing a can, freezing water, vapor condensing, etc.
400
State where matter fills its container
gas
400
How is the periodic table arranged
atomic number
400
very small pieces of gas, solid or liquid matter
particle
400
A block of aluminum occupies a volume of 15.0 mL and has a mass of 90 g. What is its density?
6 g/mL
500
the ability of a substance to be dissolved in a liquid
solubility
500
What do we call the outer most shell that an atom has electrons in?
Valence Shell
500
Examples of a Chemical Change (list 4)
Burning wood, Formation of a precipitate, Change in Color, Change in Temp, Production of a Gas, etc.
500
#3
Liquid
500
Calculation for the number of Neutrons
Atomic Mass - Atomic #
500
change in state from a solid to a gas without first becoming a liquid
sublimation
500
What is the Volume of an object with a mass of 20g and a density of 5 g/mL?
4 mL