Igneous
Sedimentary
metamorphic
Rock cycle
Crystals
100

how are the Igneous rocks made.

The Igneous rocks are made from cooled magma 

100

How are sedimentary rocks made

Sedimentary rocks are formed when preexisting rocks erode. Then the particles are moved and and stack up on top of each other and then they get compacted together.


100

How are metamorphic rocks made?

Metamorphic rocks form when preexisting rocks are exposed to very high heat and pressure.

100

Name 3 things that happen during the rock cycle.

magma cooling,rocks eroding,volcanoes exploding,rocks heating up and turning into magma,sediment getting transported, sediment getting compacted together, rocks getting heated and pressured.

100

why do some rocks have bigger crystals than others.

The reason some rocks have bigger crystals is because the rock had a longer time to form meaning that the different minerals had more time to find others of its kind, making the crystals larger. 

200

True or False, lighter colored igneous rock are less dense

True, Lighter colored rocks are filled with elements such as silicon,aluminum,Sodium,Potassium.    

200

where can you find sedimentary rocks 

Near bodies of water. Rivers,Lake oceans... (etc)

200

name 2 types of metamorphic rocks.

Marble,slate,gneiss,schist,phyllite.

200

what are the 3 rock categories formed during this process .

Igneous,metamorphic, and sedimentary rocks. 

200

what's a rock called that has large crystals 

an intrusive rock, and a rock with small crystals is called an extrusive rock.

300

Name 3 igneous rocks 

Obsidian,pumice,Tuff,Granite,Basalt,Pegmatite,bacite,andesite,Rhyolite, Scoria.

300

What are the main types of sedimentary rocks

Limestone,shale,sandstone.

300

Name a place where you can find a Metamorphic rock.

Metamorphic rock are usually found is mountain ranges including deep sea mountain ranges, they are also found is deserts 

300

what rock are volcanoes made of.

Igneous.

300

Is a diamond a crystal

Yes, a diamond is a crystal. 

400

Name a place that you can find a igneous rock. 

Volcanoes, when the magma comes out of the volcano it dries and then that happens millions of times and that's how volcanoes are made.

400

True or False Limestone deposits in midwest have large amount of fossils in the rocks.

True, often in the midwest there are lots of fossils in the limestone deposits. 

400

What is slate made of.

Slate is made from black mud, often found in the bottom of lakes and seas, and sometimes they have fossils in them, but the fossils are often squashed. 

400

name 1 igneous rock,1 sedimentary rock and one metamorphic rock.

Igneous:Obsidian,pumice,Tuff,Granite,Basalt,Pegmatite,bacite,andesite,Rhyolite, Scoria.

Sedimentary:Limestone,shale,sandstone.

Metamorphic:Marble,slate,gneiss,schist,phyllite.

400

Do all rocks have crystals in them

Yes, all rocks have minerals/crystals in them 

500

What type of rocks make igneous rocks?

All rocks make Igneous rocks. Igneous rocks are formed from magma, and magma is just melted rock.

500

how long does it take for a sedimentary rock to form?

millions of years, 2-5 

500

when a rock is being transformed into a metamorphic rock does is stay solid the whole time?

Yes, during the whole process of becoming a metamorphic rock, the rock transforming stays solid.

500

How many stages are there in the rock cycle?

3,The igneous stage,sedimentary stage, and metamorphic stage 

500

what is the rarest crystal 

Painite.Alexandrite.Taaffeite.Jadeite.Red Beryl.Black Opal.Grandidierite.Benitoite.