Readers ask: What Does Crater Mean In Science?

What is the crater of a volcano called?

A volcanic crater is a circular depression in the ground caused by volcanic activity. It is usually a circular basin. During certain types of gigantic eruptions, the volcano’s magma chamber may empty enough for an area above it to subside. This dropped surface crater is called a caldera.

What is another word for crater?

Crater Synonyms – WordHippo Thesaurus. What is another word for crater?

hole hollow
cavity bowl
basin caldera
pan depression
dip maar

What is an example of a crater?

The definition of a crater is a hollow, bowl-shaped hole. An example of a crater is a hole on the moon’s surface.

What does a crater look like?

Craters are roughly circular, excavated holes made by impact events. The circular shape is due to material flying out in all directions as a result of the explosion upon impact, not a result of the impactor having a circular shape (almost no impactors are spherical).

Which one made the deepest impact crater?

The Vredefort crater /ˈfrɪərdəfɔːrt/ is the largest verified impact crater on Earth. More than 300 kilometres (190 mi) across when it was formed, what remains of it is in the present-day Free State province of South Africa.

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Is Taal Volcano a shield volcano?

The shield cone looks like an inverted semi-sphere. This type of volcano does not burst out violently. One example of that is Taal Volcano, a small volcano located in an island at Batangas, Philippines.

What is the opposite of a crater?

Antonyms & Near Antonyms for crater. hill, mound, rise.

What is a sentence for Crater?

Crater sentence example. The crater is divided by a wooded rock-wall. This crater is still active. When it stopped, she twisted to see a crater at the end of the street near the river.

What’s another word for cavities?

Cavity Synonyms – WordHippo Thesaurus. What is another word for cavity?

hole hollow
caries cleft
crack fissure
geode nook
opening vacuity

What is a crater easy definition?

A crater is a bowl-shaped depression, or hollowed-out area, produced by the impact of a meteorite, volcanic activity, or an explosion. This cheery crater on Mars was the result of a happy accident—a meteor impact.

How do you identify an impact crater?

Identifying impact craters

  1. A layer of shattered or “brecciated” rock under the floor of the crater.
  2. Shatter cones, which are chevron-shaped impressions in rocks.
  3. High-temperature rock types, including laminated and welded blocks of sand, spherulites and tektites, or glassy spatters of molten rock.

What does crater face mean?

noun pejorative Refers to someone whose face is scarred or pockmarked by acne, smallpox, or other medical conditions, injury, or age.

What is the impact crater?

An impact crater is formed when an object like an asteroid or meteorite crashes into the surface of a larger solid object like a planet or a moon. To form a true impact crater, this object needs to be traveling extremely fast—many thousands of miles per hour!

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What’s the largest crater on the planet?

The Vredefort crater, with an estimated diameter of 300 kilometres, is the world’s largest known impact structure. It was created when an asteroid measuring at least 10 kilometres landed on Earth an estimated 2 billion years ago.

How do you determine crater size?

  1. Crater depth can be calculated from the shadow length as before.
  2. Upload the image into HiView and use the measuring tool to.
  3. count the pixels.
  4. Use the shadow formula.
  5. d= tan(90-θ) X L.
  6. d = tan(90 – 72) x (1899 x 25) cm.
  7. d = 15425 cm = 154 m.

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