.................................rock forms from particles in the environment that settle to form layers.

• Metamorphic

• Igneous

• Sedimentary

Rocks are often sorted by their main characteristic, which is .......................

• Size

• how they formed

• Color

Rock can be changed by heat, pressure, or both. Rock that forms this way is called.......

• Metamorphic

• Igneous

• Sedimentary

Diamond is the hardest mineral.

• False

• True

............................ are lines of mountains connected by high ground.

• Mountain ranges

• Butte

• canyon

........................are steep rock faces at the edge of a body of water.

• Plateau

• Cliffs

• Mountain

Earth’s surface is divided into .........................., which are made up of rock.

• magma

• Rocks

• Plates

As the plates crash together, mountains and volcanoes form.

• True

• False

Seafloors have ridges, which are like ..........................................

• Canyon

• mountain ranges

• Butte

Which rocks form from molten rock, or magma.

• Metamorphic

• Sedimentary

• Igneous