Some volcanic terms...quiz on Friday

Volcano

Magma

Lava

Crater

Hot Spots

Subduction Zone

Rift

Pluton

Pyroclastics

Volcanic Bombs-  known as tephra.

Here's a great video of some from Iceland in Eyjafjallajokull.  (Impress your parents- it's pronounced ee-I-forgot-my-yogle.)

Volcanic bombs in Iceland