Question Card 10
cost: 2 neutron points4 NEUTRON POINTS
What element did William Crookes discover while observing green line in spectrum of selenium?
Marie Skłodowska Curie
1867–1934Fontaine Chu, Krystal Xie and Ryan Yu POINTS
was a frech physicist, chemist
the development of the theory of radioactivity
techniques for isolating radioactive isotopes
discovered polonium and radium
Question Card 9
cost: 2 neutron points4 NEUTRON POINTS
What is a scientific tool that William Crookes invented?
Question Card 8
cost: 2 neutron points4 NEUTRON POINTS
Who suggested a fourth state with extreme space between molecules that no collisions?
Frédéric Joliot-Curie
1900 –1958Fontaine Chu, Krystal Xie and Ryan Yu POINTS
was a Frech Physicist
work with his wife Irène Joliot-Curie
their discovery radioactive artificially
their discovery of the neutron and the positron
Frédéric Joliot-Curie
1900 –1958Irène Joliot-Curie
1897 –1956Fontaine Chu, Krystal Xie and Ryan Yu POINTS
was a french physical chemist
work with her husband Frédéric Joliot-Curie
their discovery radioactive artificially
their discovery of the neutron and the positron
Question Card 7
cost: 1 neutron point3 NEUTRON POINTS
Who arranged the elements into the periodic table?
Question Card 6
cost: 1 neutron point3 NEUTRON POINTS
What was the name of J.J. Thomson’s model of an atom?