1) A star originates from a large cloud of gas. a) Giant Gas Cloud b) Protostar c) T-tauri Phase d) Red Giant 2) When the gas particles in the molecular cloud run into each other, heat energy is produced a) T-tauri Phase b) Protostar c) Red Giant d) Giant Gas Cloud 3) Star begins when materials stop falling into the protostar and release tremendous amounts of energy. a) Red Giant b) Giant Gas Cloud c) T-tauri Phase d) Protostar 4) A star converts hydrogen atoms into helium over its course of life at its core. a) Protostar b) Giant Gas Cloud c) T-tauri Phase d) Red Giant 5) It is a region of cosmic gas and dust formed from the cast-off outer layers of a dying star. a) Planetary Nebula b) Neutron Star c) Black Dwarf d) White Dwarf 6) - Is a what stars like the Sun become after they have exhausted their nuclear fuel. a) Black Hole b) White Dwarf c) Supernova d) Neutron Star 7) is a theoretical stellar remnant, specifically a white dwarf that has cooled sufficiently to no longer emit significant heat or light. a) Supernova b) White Dwarf c) Black Dwarf d) Planetary Nebula 8) Is a powerful and luminous explosion of a star. a) Black Dwarf b) Planetary Nebula c) White Dwarf d) Supernova 9) Are formed when a massive star runs out of fuel and collapses. a) Neutron Stars b) White Dwarf c) Black Dwarf d) Supernova 10) It is a region of spacetime where gravity is so strong that nothing, including light or other electromagnetic waves, has enough energy to escape its event horizon. a) Supernova b) Black Hole c) White Dwarf d) Black Dwarf

Stages In The Life Cycle Of Star

بواسطة
تضمين

لوحة الصدارة

النمط البصري

الخيارات

تبديل القالب

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