Across
- 5. can visually help us to understand objects motion
- 8. is the amount of space occupied by an object
- 9. An element’s location on the periodic table
- 10. is the amount of matter in an object
- 12. is the interval between two events
- 15. the distance an object travels per unit of time
- 16. Metals are good conductors of
- 17. All elements in the same period have the same number of energy levels
- 19. can remain constant and the velocity change if the object is changing direction
- 20. the most reactive metals
Down
- 1. The horizontal rows of the periodic table
- 2. The speed of an object and the direction of its motion
- 3. Metalloids have chemical properties like
- 4. The vertical columns of the periodic table
- 6. speed is the total distance traveled divided by the total time traveled
- 7. the nonreactive element
- 11. are the systems used by scientists around the world to make measurements
- 13. A table organizing all of the elements known to exist by atomic number and chemical properties is called
- 14. is an exact quantity that people use for comparison
- 18. Metalloids have physical properties like