Building Blocks Vocabulary Crossword

Any object or thing that has measurable volume and mass
The amount of 3d space an object occupies
The amount of matter in an object
The amount of matter (mass) per unit volume
The measure of gravitational force on an object's mass
A property of matter that can be observed or measured without changing the substance
Affects one or more physical properties of a substance. Can be reversed.
A property of matter that describes a substance based on its ability to change into a new substance with different properties
One or more substances change into entirely new substances with different properties. Can not be reversed
Physical forms a substance can exist in. Solid, Liquid, Gas, Plasma
Pure substance that can't be separated into simpler substances by physical or chemical change
The smallest particle into which an element can be divided and still be the same substance
The tiny, dense, positively charged center of an atom. (protons and neutrons located here)
Positively charged particles found in the nucleus of an atom. +1
Negatively charged particles found in the electron clouds of atoms. -1
Particles found in the nucleus of an atom that have no charge but have mass
The metric unit used to express the masses of particles in atoms.
The number of protons in the nucleus of an atom
The sum of the protons and neutron in an atom
A table of elements that organizes them according to a regular, repeating pattern
Horizontal rows of elements (Left to Right) on the Periodic Table
Each Column of events (top to bottom) on the Periodic Table