Chemistry Crossword

Made up of atoms that are held together by chemical bonds
Process of burning something
Reaction that releases energy by light or heat
Reaction that absorbs energy from its surroundings
Chemical element with the symbol O and the atomic number 8
Chemical element with the symbol H and the atomic number 1
Chemical element with the symbol Mg and the atomic number 12
Chemical element with the symbol F and the atomic number 9
Horizontal row on a periodic table
Column of elements in a periodic table
Bond formed by the sharing of 2 non-metals
Ion that is negative in charge
Ion that gains electrons
Ion that loses electrons
Property of a substance that is observed during a reaction in which chemical composition or identity changes
Property that is measurable, whose value substance describes a state of physical change
State of matter characterized by particles arranged such that their shape and volume are relatively stable
Form of matter between gas and a solid that has a definite volume but no definite shape
Matter that has no fixed shape and will take on the shape of space available
Bond that involves the sharing of electron pairs between atoms