1) What is an alpha particle made of? a) A fast moving electron b) A neutron c) A high frequency wave d) A helium nucleus 2) Which best describes gamma radiation? a) A fast moving particle b) A high frequency wave c) A low frequency wave d) An energetic ray 3) What causes the emission of alpha, beta and gamma radiation? a) Excitation of electrons b) De-excitation of electrons c) Nuclear instability d) Oscillating electrical currents 4) What name is given to the high-energy protons and atomic nuclei which rain down on Earth from space? a) Solar Wind b) Cosmic Rays c) Nuclear Wind d) X-Ray Jets 5) Which of these is the atomic symbol for alpha decay? a) b) c) d)

Radioactivity

tarafından
Yazdır
Yerleştir

Skor Tablosu

Görsel stil

Seçenekler

Şablonu değiştir

Otomatik olarak kaydedilen geri yüklensin mi: ?