law of conservation of mass Crossword
This printable crossword puzzle on the topic of Chemical Bonding & Reactions has 10 clues. Answers range from 7 to 24 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
during a chemical reaction matter cannot be created or destroyed
when bonds between the electrons of atoms are formed or broken
Is written as an expression similar to a mathematical equation that can be compared to a recipe that a chemist follows in order to produce the desired results
A chemical equation with the same number of atoms in each element on the sides of the equation
The numbers in front of chemical symbols
The numbers behind chemical symbols
The substances present before the reaction occurs
The substance is created after the reaction takes place
an environment where matter cannot enter or escape
and environment where matter can enter or escape
