Rutherford used ___ particles in his experiment to test the plum pudding model and discovered the nucleus is ______.(1 point) Responses beta; small, dense, and negatively charged. beta; small, dense, and negatively charged. alpha; small, dense, and positively charged. alpha; small, dense, and positively charged. alpha; small, dense, and negatively charged. alpha; small, dense, and negatively charged. beta; small, dense, and positively charged.

Answer 1

Rutherford used alpha particles in his experiment to test the plum pudding model and discovered the nucleus is small, dense, and positively charged.