Rocks

How do sedimentary rock form?

• by pressure of layers of sediment

• by heat from volcanos

• by heat and pressure deep underground

What type of rock is formed from the melting and cooling and hardening of hot liquid magma or lava?

• Igneous

• Metaphorphic

• Utomo

• Sedimentary

What is the rock cycle?

• A way the earth creates new rocks and reuses old ones.

• A wresting move

• The time it takes the Earth to revolves around the Sun.

Tags

NGSS.MS-ESS2-1

True or false?

A mineral is a naturally occurring solid within the Earth with a definite chemical composition and crystal structure.

• That's true.

• That's false.

Tags

NGSS.MS-PS1-1

_________ rocks are formed from the compacting and cementing of layers of sediment.

Circle the area where the lava will harden the fastest creating igneous rocks after it cools and harden.

Tags

NGSS.MS-ESS2-2

These type of rocks where already rock but they changed over time due to extreme heat and pressure.

• Sedimentary

• Metamorphic

• Igneous

• Kysoto

What is your favorite type of rock?

• Sedimentary

  i.e. Limestone

• Igneous

  i.e. Granite

• Metamorphic

  i.e. Marble

• I like them all equally.

A rock is a________.

• A mixture of random things, doesn't really matter what it is.

• A mixture of chemicals.

• A hard mixture of minerals that formed naturally.

Minerals are most accurately identified by testing which of the following properties?

• hardness, color, luster, dna , streak

• hardness , color streak , luster , magnetism , acid reaction

• color, streak , hardness taste

• color, streak , luster, weight

• Smell, touch, taste , sound,