UNIT 2 TEST REVIEW: Atoms & The Periodic Table Flashcards

1

Which two sub-atomic particles make up the mass of the atom?

2

How many neutrons are in the Krypton isotope in the picture?

3

The number of protons is the same as

4

How is a positive ion achieved?

5

What is the mass number of the Krypton isotope in the picture?

6

What type of particles did Rutherford "shoot" at the foil in his experiment?

7

How many electrons does the Beryllium ion have in the picture?

8

Which of the sub-atomic particles has no charge?

9

What did Rutherford discover about the atom?

10

Which scientist developed the most basic model of the atom?

UNIT 2 TEST REVIEW: Atoms & The Periodic Table