1. 23 elements 2. H 3. He He sounds funny when he breathes in balloon air! 4. Au A - U! Come back here with my gold watch! 5. O 6. Na 7. Cl 8. Mg 9. Al 10. Hg Hug a fish!…
Slide 1Chapter 20 Heat and the First Law of Thermodynamics Slide 2 Quick Quiz 20.1 Imagine you have 1 kg each of iron, glass, and water, and that all three samples are at…
Slide 1FINAL REVIEW: PHYSICAL SCIENCE 1. The diagrams below show a person moving a 50-kilogram object up a ramp. In which diagram is there the least amount of friction on…