science

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Across
  1. 1. the condition of having or being divided into two distinct and opposite poles or characteristics.
  2. 4. a type of strong chemical bond where two atoms share electrons to achieve a stable outer electron shell, typically a full octet.
  3. 5. H2o
  4. 7. a negatively charged, fundamental, subatomic particle found in all atoms that possesses almost no mass.
  5. 9. the basic building blocks of matter, defined as pure substances that cannot be broken down into simpler substances by chemical means.
  6. 11. A substance formed when two or more different elements are chemically joined in a fixed ratio.
  7. 12. a type of chemical bond that results from the electrostatic attraction between two oppositely charged ions, formed when one atom permanently transfers one or more electrons to another.
Down
  1. 1. having electrical or magnetic polarity.
  2. 2. the maximum amount of a solute (the substance being dissolved) that can dissolve in a specific amount of solvent (the substance doing the dissolving) to form a homogeneous solution
  3. 3. a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
  4. 6. a weak chemical attraction between a partially positive hydrogen atom (part of a polar molecule) and a partially negative, electronegative atom (like oxygen or nitrogen) in another molecule or part of the same molecule
  5. 8. polar not having electrical or magnetic polarity
  6. 10. elating to, composed of, or using ions.