Question Card 10
cost: 2 neutron points
4 NEUTRON POINTS
What element did William Crookes discover while observing green line in spectrum of selenium?
Graphic by Eric Hamber Secondary
Marie Skłodowska Curie
1867–1934
Fontaine 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
Graphic by Eric Hamber Secondary
Question Card 9
cost: 2 neutron points 
4 NEUTRON POINTS
What is a scientific tool that William Crookes invented?
Graphic by Eric Hamber Secondary
Question Card 8
cost: 2 neutron points 
4 NEUTRON POINTS
Who suggested a fourth state with extreme space between molecules that no collisions?
Graphic by Eric Hamber Secondary
Frédéric Joliot-Curie
1900 –1958
Fontaine 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
Graphic by Eric Hamber Secondary
Frédéric Joliot-Curie
1900 –1958
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Graphic by Eric Hamber Secondary
Irène Joliot-Curie
1897 –1956
Fontaine 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
Graphic by Eric Hamber Secondary
Question Card 7
cost: 1 neutron point
3 NEUTRON POINTS
Who arranged the elements into the periodic table?
Graphic by Eric Hamber Secondary
Question Card 6
cost: 1 neutron point 
3 NEUTRON POINTS
What was the name of J.J. Thomson’s model of an atom?
Graphic by Eric Hamber Secondary