Rocks

A rock is made of two or more minerals?

• False

• True

How is a Rock named?

• By how it is formed

• By its color

• By how it feels

What are the three types of rocks?

• Igneous, Magma, Sand

• Igneous, sedimentary, Metamorphic

• Generous, sedimentary, Magma

Igneous rocks are formed when?

• running water causes the rock to break

• pieces of rock fall into the lake

• volcanoes erupt and magma flows to the earth's surface.

New rocks can be made from weathering and erosion.

• False

• True

Rain, wind, and running water cause rocks to?

• Break down a little bit at a time.

• Break down quickly over time.

• Break down at night.

Layer of sand and mud at the bottom of lakes and oceans turn into?

• sedimentary rocks

• Igneous rocks

• Metamorphic rocks

Rocks that have changed because of heat and pressure are called?

• Igneous rocks

• Sedimentary rocks

• Metamorphic rocks

Rocks are constantly changing?

• False

• True

The rock cycle is?

• After rocks form, they wear down and then form again.

• After rocks form, they produce heat and pressure

• After rocks form, they fall to the bottom of the lake or ocean