Science 9th — Sem 1 — Sect. 5 — Rocks

通報

問題一覧

Intrusive igneous rocks are characterized by a coarse grain texture because they contain

Large crystals

Light colored igneous rocks are generally part of the

felsic family

Magma that solidifies underground forms rock mases that are known as

Intrusions

One example of an extrusion is a

Lava plateau

Sedimentary rock formed from rock fragments is called

clastic

One example of chemical sedimentary rock is

An evaporate

The splitting of slate into flat layers illustrates its

Foliation

In Bowens Reaction Series, gradual continuous formation, is governed by the

slowly increasing amount of silica

Which of the following rocks is likely the most chemically stable

Sandstone, a sedimentary rock formed by layer upon layer of sand

A rock changing due to being in contact with magma is undergoing

Contact metamorphism

"an intrusive formation of 100+km²" is a(n)

batholith

"A vent through which magma, gases, or volcanic ash, are expelled" is a (n)

Volcano

"An intrusion that cuts across rock layers" is a(n)

dike

"The gluing together of sediment by minerals deposited by water" is ______

Cementation

"A rock formed when minerals precipitate out of water" is a(n) ______

Chemical sedimentary rock

"Stratified layers where larger particles are on bottom, and smaller on top" is a(n)______

Graded bed

"the layering of sedimentary rock" is ______

Stratification

"A group of sedimentary rock made of large, angular particles" is a(n) ______

breccia

"A rock texture in which grains are arranged in planes or bands" is ______

Foliation

"A lump of rock that has composition different than the main rock" is a(n) _____

Concretion

Science 9th Sem 1 - Secr 1 — scientific inquiries

Science 9th Sem 1 - Secr 1 — scientific inquiries

Science 9th Sem 1 — Sect 2 — Earth science

Science 9th Sem 1 — Sect 2 — Earth science

Science 9th Sem 1 — Sect 3 — Earthquakes/Volcanos

Science 9th Sem 1 — Sect 3 — Earthquakes/Volcanos

Science 9th Sem 1 — Sect 4 — Minerals

Science 9th Sem 1 — Sect 4 — Minerals

Science 9th — Sem 1 — Sect. 6 — Planets

Jace Campana · 22問 · 2年前

Science 9th — Sem 1 — Sect. 6 — Planets

22問 • 2年前