Rocks
Volcanic rocks
Volcanos
100

What is the difference between a rock and a gem?

A gem is  cut to be beautiful and a rock is just a rock.

100

Name two volcanic rocks

Basalt, obsidian, Pele's hair, Rhyolite.

100

Name a volcano that erupted in 1980.

What is Mount St. Helens.

200

Name 3 Igneous Rocks.

Diorite, Pegamite, Porphyry, Anorthisite, Peridotite, Kimberlite.

200

True or false: Is obsidian glass?

 What is true.

200

What volcano created the yellowstone Caldeara?

What is yellowstone.

300

What is another name for Fulgurite

What is "Lighting frozen is stone"

300

WHat is a volcanic rock that even if it is big, is very very light.

What is pumice.

300

Name the most powerful volcano in recorded by humans.

What is Mount Tambora.