Activity 3 True or False Direction: Write True if the statement is correct. Write False if the statement is false. Write your answer on the blank provided before the number (Panuto: Isulat and TAMA kapag ang pahayag ay tama at isulat naman ang MALI kapag ito ay mali.)
1. Democritus was one of the principal proponents of the theory on atomism 2. Aristotle proposed his atomic theory in 1808 but some of the assumptions are not true today Below is the modern re-evaluation of the theory.
3. The early picture that an atom is an indestructible sphere like billiard ball was exposed by the investigation made during the 19th & 20th century 4. Ernest Rutherford (discovered the electron in 1897)
5. James Chadwick (discovered the neutron in 1932)
6. Joseph John Thomson (discovered the proton in 1911)
7. Erwin Schrödinger developed an equation that treated an electron like a wave and predicted the probable location of an electron around the nucleus called the atomic orbital.
8. Average distance from the nucleus increases with increasing principal quantum number
9. The values for 1, represents as one-letter symbol describe the shape of the atomic orbital
10. Sublevel p has only 1 orbital​