Question
The -(1)- was an early ATOMIC model developed due to the DISCOVERY of the -(2) by JJ.Thomson In 1897. 1: plum pudding model;2: neutron 1: nuclear model; 2:electron 1: plum pudding model 2: electron 1: nuclear model; 2 neutron
Answer
4.1
(192 Votes)
Tommy
Expert · Tutor for 3 years
Answer
### 1: plum pudding model; 2: electron
Explanation
## Step 1: Identify the Atomic Model Developed by J.J. Thomson### J.J. Thomson developed the "plum pudding model" as an early atomic model.## Step 2: Identify the Discovery Made by J.J. Thomson in 1897### In 1897, J.J. Thomson discovered the electron, a subatomic particle with a negative charge.## Step 3: Match the Correct Pair### The correct pair is "plum pudding model" and "electron."