Unit 4 Lesson 3 Science

123456789
Across
  1. 1. ability to dissolve in water
  2. 4. Bond forms when atoms share one or more pairs of electrons
  3. 7. Bond forms between metal atoms when their outermost energy levels overlap
  4. 8. bond Interaction that holds atoms or ions together
  5. 9. made up of different kinds of atoms chemically combined
Down
  1. 2. Bond force that brings oppositely charged ions together
  2. 3. particle with a positive or negative charge
  3. 5. smallest particle into which an element can be divided and still be the same element
  4. 6. negatively charged particles
  5. 7. group of atoms held together by chemical bonds