Metric
Metric unit of length.
The meter
The name for the pure substances listed on the Periodic Table.
Elements
the 3 states of matter
solid, liquid and gas
State of matter with LOTS of space between molecules
Gas
Control center of a cell and center of an atom
Nucleus
Prefix 100 times smaller
Centi
The chemical symbol for Hydrogen.
H
Burning a piece of wood results in a _________ change
chemical
Type wave that does not require a medium
Electromagnetic
Negatively charged sub-atomic particle
electron
Basic unit for volume
Liter
This is the name of the whole number (no decimal)
Atomic Number
If water droplets form on glass due to a drop in temperature, this is _________________
condensation
The nucleus of an atom contains protons and
neutrons
Electron's home
cloud
1500 meters = ______ km
1.5 km
A column on the table is known as a
Group
The law of conservation of mass states that matter can not be ___________________
created nor destroyed
The last step of the Scientific Method
Conclusion
Neutron charge
none/neutral
If you were to measure the mass of a grain of sand, this is the TINY unit you would use.
Milligram
To find neutrons, I must __________ the atomic number from the atomic Mass number.
Subtract
A change in state is considered to be a __________ change
physical
The lowest part of a microscope is called the
Base
Any of our Atomic Model scientists
Thompson, Bohr, Dalton or Rutherford