Chemistry and Energy Crossword Puzzle
This printable crossword puzzle on the topic of Elements & Periodic Table has 10 clues. Answers range from 4 to 9 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
The basic building block of all matter that retains the identity of the substance, smallest unit of matter
A porous material through which a substance is Passed in order to separate the fluid from suspended particlulate matter
Anything that has mass and volume
The physical combination of two or more substances; can be separated by physical means.
The smallest physical unit of a substance that can exist independently, consisting of one or more atoms held together by chemical forces.
A substance that cannot be broken down into simpler substances by ordinary chemical means
An element below into the left of the stairstep line of metalloids; about 80% of the known elements are metals
A standard or example used for comparison
Any of the forms or states, solid, liquid, gas, or plasma, in which matter can exist.
An element is stable when there are eight electrons in the outer ring
