Science
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gene |
A gene codes for a characteristic.
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allele |
An allele is a different version of a gene.
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dominant |
A dominant allele always shows.
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homozygous |
When a gene is homozygous there are two of the same allele.
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telescope |
With a telescope we can see far away planets.
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electromagnetic |
Visible light is part of the electromagnetic spectrum.
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radiation |
Gammar rays are a type of ionising radiation.
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refract |
When a wave refracts it changes speed and direction.
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reflect |
When light reflects it bounces off a surface.
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galaxy |
A galaxy is a collection of stars and planets.
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* This sentence was added by a Spellzone user.
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