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Cómo estudiar sus tarjetas
Teclas de Derecha/Izquierda: Navegar entre tarjetas.tecla derechatecla izquierda
Teclas Arriba/Abajo: Colvea la carta entre frente y dorso.tecla abajotecla arriba
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What are the 3 types of galaxies?
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Spiral Galaxies, Irregular Galaxies and Elliptical Galaxies.
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How do elliptical galaxies form?
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Elliptical galaxies form when two or more spiral galaxies merge because of gravitantional pull.
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How do irregular galaxies form?
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Irregular galaxies form when gravitational pull joins neighbor galaxies.
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How are groups of galaxies called?
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The groups of galaxies are called clusters.
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What are galaxies?
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Galaxies are huge collections of gas, dust,, and stars held together by gravity.
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What do spiral galaxies have on the tips of the spirals?
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When a star forms it appears in the tips of the spiral but as it grows it moves to the center.
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