Across
- 4. are the same element but have different charges because they contain different numbers of electrons.
- 7. Phase with the highest energy level and is made of highly charged ions
- 11. Energy level “increases” or “decreases” as matter transforms from Plasma to Gas
- 14. are the same element but have different atomic masses because they have different numbers of neutrons.
- 15. ______ measure of how much mass is in a given volume (d = mass/vol.)
- 16. Liquid transforms into _____ through the process of Vaporization
- 18. Which science studies Matter, its composition, structure, properties, and transformations.
- 20. Atomic mass is the number of Protons plus the number of ______?
- 21. How matter is built
- 22. How matter changes is called __________.
- 25. What matter is made of is called _______
- 26. Nucleus is located where in the atom?
- 28. Everything is made up of ________.
- 29. Protons have _____ electrical charges
Down
- 1. Solid melts to become the _____
- 2. Protons and Neutrons are located where?
- 3. Features and characteristics of matter are called ________.
- 5. Electrons have ______ electrical charges
- 6. ______ measure of how much space an object takes up
- 8. Phase with the lowest energy level and atoms are stacked neatly
- 9. ______ measure of how much matter is in an object
- 10. The number of this tiny particle determines the atom’s “+ or -” charges.
- 12. An object with a density greater than 1 g/cm^3 should “Sink” or “Float” in water?
- 13. Matter has ____ number of stages
- 17. True or False? The amount of water displaced by a submerged object is equal to the object volume.
- 19. Energy level “increases” or “decreases” as matter transforms from Solid to Gas
- 23. An object with a density of 0.5 g/cm^3 should “Sink” or “Float” in water?
- 24. The density of water is ___ g/ml. (spell out the number)
- 27. The amount of this particle determines an atom’s atomic number and what type of element it becomes.