all about science Crossword
This printable crossword puzzle on the topic of Elements & Periodic Table has 20 clues. Answers range from 3 to 20 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
scientific study of life
search for evidence and information
a proposed explanation for a set of observation
a comprehensive and well substained explanation
factors that change in experiments
that compares two or more groups that differ
lacks or does not receive
has or receives the specific factor of being tested
a variable whose variation does not depend on that of another
a variable whose value depends on that of another
a study that is falsely presented
occupies space and has mass
large body of matter with no definite shape
a part or aspect of something abstract
a chemical element present only in a minute amounts in a particular sample or environment
a thing that is composed of two or more separate elements
the total number if protons and neutrons in a nucleus
two or more forms of the same element
also called a molecular bond
an atom or molecule with a net electric charge
