Related Clues:

• Extremity of the earth
• Solar wind particle
• Guy from Gdansk
• Component of a bond
• Plasma component
• It may be + or -
• H+, for one
• Bond participant
• End of a magnet
• It may include a minus sign
• Electron loser or gainer
• Cloud chamber bit
• Lithium-__ battery
• Particle in a cathode ray tube
• It's tiny and attractive