Mass, Volume and Density Labs Day 5
- 1. Today you will need: 1. Pencil, Pen, Calculator 2. Volume & Mass Labs Worksheets 4 sheets- 7 sidesalready picked up Make sure to STAPLE 3. Extra Credit offered to “Individual workers” upon completion of all labs.
- 2. 1. Please make an appointment with me to take or retake your Test #2 2. Dates available on Monday’s PowerPoint or Front Board. Women in Engineering Day – Please pick up a flier! I need your Photo Shoot release form by tomorrow.
- 3. 1. Atoms with the same atomic number but different atomic masses? 2. The number of protons in the nucleus of an atom is identified on the Periodic Table by the _____________? 3. The positively charged particle found in the nucleus of an atom. 4. Why are the elements on the Periodic Table neutral (uncharged)? 5. Most of the volume of an atom is found here.
- 4. 6. Atoms with the same atomic number but different atomic masses are called? 7. Most of the mass of an atom is found here. 8. The location of the electrons in an atom. 9. Scientist credited with the 1st atomic theory. 10. What does “atomos” mean? 11. How do you find the number of neutrons in an atom? 12. What is the charge of the nucleus? Why? 13. Which scientist found that the atom was mostly empty space through his Gold Foil Experiment?
- 5. 14. Thomson’s atom model was called the “Plum Pudding Model”…Why? 15. Why did Schrodinger believe Bohr’s planetary model was too specific? 16. When an atom gains or loses electrons they become charges….these charged atoms are called? 17. Protium, Deuterium and Tritium are all forms of Hydrogen. How do we know they are Hydrogen? 18. What are different forms of the same atom called? 19. What charge is the neutron? What is its location in the atom?
- 6. 1. 2. 3. 4. 5. 6. 7. 8. 9. Part 1 – Count your Drops! Needs Part 2 – Volume by Formula equipment Part 3 – Water Displacement Part 4 – Color Change Part 5 – Mass on Planets Part 6 – Your Age on Other Worlds Part 7 – Using an Electronic Scale On Your Own Part 8 – Density Check Part 9 – Mass Volume Density Quiz REVIEW & REFLECT ON QUIZ – LEVEL 1 Extra Credit for “Individual Workers” upon completion of all labs
- 7. Tub Supply Check Mass Lab Mass Lab Table # x2 12
- 8. -10 points will be taken for unclean labs 1. Sinks clean 2. Counters & Table Tops Clean & Dry 3. Supply Tubs should be complete and “ready” for next group. 4. Testing Equipment should be organized into appropriate bags. 5.Tubs and Scales at end of tables to be checked. Let Me Know if supplies need to be
- 9. 1. Lab Packet- Due Tomorrow at the beginning of class. 2. Women in Engineering – Nov. 15th – I need your Photo Shoot release form by tomorrow.
- 10. 1. Lab Packet- Due Tomorrow at the beginning of class. 2. Women in Engineering – Nov. 15th – I need your Photo Shoot release form by tomorrow.