10 POINTS

Elaine, Nica, Christine and Natalia

1 POINTS

Question: What is the Charge of a Proton and what’s it’s other name in radiation

Answer: Positive Charge and Alpha Particle

1 POINTS

Question: What’s an electron called and what’s it’s other name in radiation

Answer: Negative charge and it’s called a beta particle

Fontaine Chu, Krystal Xie anRyan Yu POINTS

was a New Zealand physicist

discovered alpha and beta rays

set laws of radioactive decay, and identified alpha particles as helium nuclei

3 POINTS

Question: What is a Cathode Ray Tube and which scientists used it?

Answer:A tube with low pressure gas and two electrodes which conducts electrical discharge.
Used by William Crookes and J.J Thomson