Discovery/Theory card
![](https://phylogame.org/wp-content/themes/phylo/img/generated-card-images/br-C3468C----1.png)
Discovery/Theory card
Artificial Radioactivity![](https://phylogame.org/wp-content/uploads/2016/05/joliot-curie.png)
Parker POINTS
Misinterpreting results lead to not discovering the neutron / Starting a new investigation by bombarding aluminum with helium alpha particles converted stable aluminum atoms into radioactive atoms – artificially creating radioactive atoms / Also produced radioactive nitrogen from boron and radioactive silicon from magnesium
Graphic by Eric Hamber Secondary