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Matter that shoots
Lumen · High school
Rutherford's rays and the break. Atoms come apart and throw pieces. Keep the rays and the disintegration, not the full ionisation apparatus.
Student age
10years · 5th grade
Lumen · High school
Rutherford's rays and the break. Atoms come apart and throw pieces. Keep the rays and the disintegration, not the full ionisation apparatus.
Student age
10years · 5th grade