Whatsa matter with you?
Anything that has mass and takes up space
What is matter?
The process by which a substance goes from liquid to solid by cooling
What is freezing?
The law of conservation of matter
What is "Matter can be neither created nor destroyed"?
This positively charged particle resides in the nucleus
What is a proton?
The model of the atom which describes electrons as inhabiting specific shells or orbits
What is the Bohr model
This is the amount of mass in a certain volume
Density
The change of a substance from a liquid to a gas is a ____ change.
What is physical?
The smallest particle of any element that still retains the characteristics of that element.
What is the atom?
This particle has no charge and is found in the nucleus
What is the neutron?
The first orbital shell, K, holds this number of electrons.
What is 2?
This state of matter has a defined shape and a defined volume
What is a solid?
The temperature at which a solid becomes a liquid
What is the melting point?
A pure substance made from a single type of atom
What is an element?
This small particle is negatively charges and orbits the nucleus
What is the electron?
The second orbital shell, L, contains this number of electrons.
What is 8?
The unit of measure used for mass
What is the gram?
A change between states of matter is reversible/irreversible.
What is reversible?
A unit formed when two or more atoms bond together.
What is a molecule?
This is equal to the number of protons found in the nucleus and is displayed in the upper left of the element abbreviation
What is the atomic number?
The third orbital shell, M, contains this number of electrons.
What is 18?
This is the state of matter with no defined shape or volume
This property of matter stays the same when matter changes (density/mass/volume)
What is mass?
A molecule that is made of different elements
What is a compound?
This is displayed below the element abbreviation, and describes roughly the number of the number of protons and neutrons added together
What is the atomic mass?
This element has two electrons in the first shell and four electrons in the second shell when it is not charges (has not lost or gained any electrons).
What is carbon?