The First 20 Elements Crossword
This printable crossword puzzle on the topic of Elements & Periodic Table has 20 clues. Answers range from 4 to 11 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
Used to keep swimming pools hygenic
Burns with a squeaky pop
Makes balloons float in the air
We need this to survive
A metal that when burnt glows brightly
Light metal used in kitchen foil
A very heavy metal used for fishing sinkers
______dioxide is the gas that we breath out
Smells like Rotorua (Rotten Eggs)
Chemical symbol is K. It is found in bananas
Metal that reacts violently with water. One part of salt.
We find this metal in the majority of our phone batteries.
Heavy nonreactive gas used in light bulbs
The hardest element to spell.
Element with the chemical symbol B
Makes up 80% of the air we breath (not oxygen)
Its added to our water to keep our teeth strong (not calcium).
Used in bright signs for advertising
Element with the symbol Si
Used on the top of matches
