Periodic Table Puzzle Crossword

one of the elements in groups 3 through 12 of the periodic table
a number in a chemical formula that tells the number of atoms in a molecule or the ratio of elements in a compound
small, positively charged particles that are found in the nucleus of an atom
an arrangement of the elements showing the repeating pattern of their properties
a state of matter with no definite shape or volume
the attractive force between objects; the force that moves objects downhill
an element that has some characteristics of both metals and nonmetals
a push or pull exerted on an object
observations and conclusions that have been repeated
a tiny, negatively charged particle that moves around the outside of the nucleus of an atom
a pure substance that cannot be broken down into other substances by chemical or physical means
facts, figures, and other evidence gathered through observations
the measurement of how much mass of a substance is contained in a given volume
a substance made of two or more elements chemically combined in a specific ratio, or proportion
the study of the properties of matter and how matter changes
a characteristic of a substance that describes its ability to change into different substances
an element in group 1 of the periodic table
an element in group 2of the periodic table
evaluating data to reach a conclusion about an experiment
the number of protons in the nucleus of an atom