periodic table review Crossword
This printable crossword puzzle on the topic of Elements & Periodic Table has 21 clues. Answers range from 3 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
what contains protons and neutrons ?
What particles have no charge?
What forms when a atom gains/looses one ore more electrons?
What charge is the ion when the atom gains an electron?
What is the period?
What is the group?
what charged particle is positive?
what charged particle is negative?
what holds the electrons?
what is the number of protons in an atom called?
what does AMU stand for?
what is one of the essentials of a metal?
alkali metals are very __________ to group 17?
Alkaline metals are _________ with group 17?
transition metal can ___________ well?
halogens are very ______________ with group 1 and 2?
Noble (inert) gases are _________ and oderless?
lanthanides are rare _________ metals?
actinides are all what?
what is the process of unstable atoms becomining more stable by emitting particles?
What are the particles emitted during the process of radioactive decay?
