Across
- 4. the loss of weight of an object immersed or submerged in a fluid
- 6. positively charged particle
- 7. elements in the same column of the periodic table
- 8. instrument used to measure the pressure of the atmosphere
- 9. fluid that is moved out of the way when an object is placed in fluid
- 13. the study of how size affects the relationship among weight, strength, and surface area
- 17. two or more atoms of the same or different elements bonded to form a larger particle
- 18. changing, curling paths in turbulent flow of fluid
- 19. a regular geometric shape found in a solid
- 20. a property of a substance, equal to its mass per volume
Down
- 1. force the net upward force exerted by a fluid on a submerged or immersed object
- 2. form of an element that has a particular number of neutrons in the nuclei of its atoms
- 3. a chemical substance made of atoms of two or more different elements
- 5. the smooth path of a small region of fluid in steady flow
- 10. an atom with a net electric charge
- 11. a substance made of only one kind of atom
- 12. a material that returns to its original shape after it has been stretched or compressed
- 14. the net upward force produced by the difference between upward and downward pressures
- 15. the principal building block of the nucleus
- 16. an electrically neutral particle