SCIENCE 9 Quarter 2 written work .pptx

written work

1. SCIENCE 9 Q2 WRITTEN WORK #1

2. 1. What do you call the smallest particle of an element? A. Atom C. Particle B. Cell D. Nucleus

3. 2. He is a Greek Philisopher who began to search for a description of matter. Aristotle C. Plato Democritus D. Bohr

4. 3. It means not to be cut Cell C. Atomos Logus D. Atomo

5. 4. Metal Salt containing sodium will emit what color ? Blue C. Green Yellow D. Red

6. 5. Electron gains energy Ground State C. Excited State Static State D. Magnetic State

7. 6. What do you call the negatively charge particle? Electron C. Proton Neutron D. Nucleus

8. 7 . What do you call the positively charge particle? Electron C. Proton Neutron D. Nucleus

9. 8 . What do you call the neutral charge particle? Electron C. Proton Neutron D. Nucleus

10. 9. What do you call the electrons located at the outermost shell? Valence electron Velence electron C. Balance electron D. Valent electron

11. 10. He is the proponent of planetary model of an atom wherein it has ground and excited state Neils Bohr J.J. Thompson Broglie Heisenberg

12. COPY AND COMPLETE THE TABLE