ELEMENTS Crossword
This printable crossword puzzle on the topic of Elements & Periodic Table has 15 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
The oxide of this element is used in some acids.
This element come from the Greek word for color.
This element turn a deep blue color when it comes in contact with starch.
A radio active isotope elements, with number mass number of 14, is used to determine the age of some objects.
All atoms of this element contain 23 atoms.
At normal atmospheric pressure, this element changes directly from a solid to a gas at a temperature of 887 K.
One ton of uranium ore contains only about 0.0001 grams of this element.
This element's name comes from a Greek word that means "to lie hidden."
All atoms of this element contain 5 protons.
All atoms of this element contain 98 protons.
It a solid and it has a mass of 95.9
Cerussite, a poisonous, white compound of this element, was once used to color paint
This element is used to make alloys that are found in ball point pens, fountain pen tips and record player needles.
All atoms of this element contain 51 protons.
This element's chemical symbol is Ta.
