Extra Credit Science Crossword
This printable crossword puzzle on the topic of Elements & Periodic Table has 15 clues. Answers range from 4 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
The substances made as a result of a chemical reaction
The things that combine or react in a chemical reaction
Made of only hydrogen and carbon
Each horizontal row across the periodic table
Elements in a column of the periodic table
Have some metal characteristics
Very reactive with one valence electron
Very reactive with seven valence electrons
Not very reactive and it has a full shell of valence electrons
Electrons in the outermost energy level
The process by which plants use light energy from the sun to make sugars.
What do plants use glucose for?
What do plants give to humans?
Cells are made of atoms
Atoms are made of cells
