Challenge...
Each different element on the periodic table equals a different ________.
What is atom?
These are the basic units of matter
What is an atom?
This is the charge of a proton
What is positive?
These are the 3 states of matter
Liquids turning in to a solid
What is freezing?
What is the atomic number?
These are the two main parts of an atom
What is the nucleus and the electron cloud?
This is the charge of the electron.
What is negative?
The atoms of this state of matter are constantly flying around everyone
Solids turning in to a liquid
What is melting?
The atomic number can tell you the number of __________ and the number of ________ in a neutral atom.
What is the protons and electrons?
These are the three subatomic particles of an atom.
What are protons, neutrons, and electrons?
This is the charge of a neutron
What is neutral?
This state of matter has a fixed volume and fixed shape
What is a solid?
Liquids turning in to gas
What is evaporation?
Name one scientist that played a part in coming up with the theory of atoms
The number of protons of an atom is the atom's _________.
The protons and the electrons must always be equal in an atom because....
What is so that the atom has a neutral overall charge?
These atoms are allowed to flow and the volume is fixed in this state of matter.
What is a liquid?
Gases turning in to liquids
What is condensation?
The word atom comes from the Greek word "atomos" which means ____________.
What is indivisible?
The protons plus the neutrons in an atom equal the atom's ____________.
What is atomic mass?
This is what an atom is called if it has a charge (meaning it's gained or lost electrons).
What is an ion?
This state of matter is compressible.
What is a gas?
Solids turning in to gas (like dry ice)
What is sublimation?