Ciências da Natureza – Sismos – 7.º ano

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1. Define:

1.1. hipocentro.

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1.2. epicentro.

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1.3. sismógrafo.

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1.4. sismogramas.

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1.5. carta de isossistas.

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1.6. escala de Mercalli.

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1.7. escala de Richter.

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2. O que são sismos?

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3. O que são abalos premonitórios?

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4. O que são réplicas?

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5. Qual a origem dos sismos?

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6. Que tipo de sismógrafos existe? Caracteriza cada um deles.

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7. Como são avaliados os sismos?

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8. Que medidas de prevenção anti-sísmica podemos tomar?

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Bom trabalho!

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