Rocks

How is Igneous Rock formed?

• compaction and cementing of sediments

• cooling and hardening of magma or lava

• heat, pressure, or moisture

How is Sedimentary rock formed?

• compaction and cementing of sediments

• heat, pressure, or moisture

• cooling and hardening of magma or lava

How is Metamorphic rock formed?

• cooling and hardening of magma or lava

• compaction and cementing of sediments

• heat, pressure, or moisture

What is a Rock?

• group of crystals bound together

• group of minerals bound together

What is a Dill?

• horizontal sheet of rock

• domed mass

• vertical sheet of rock

• central plug of hardened magma