2 Written Questions

1. Forms from basic magma that has cooled slowly within the Earth's crust
2. Slow cooling deep beneath the Earth's surface

2 Multiple Choice Questions

1. Cooling may be so rapid that crystals do not have a chance to form and instead a glass is prduced rapid cooling near the Earth's crust
   1. Pumice
   2. Volcanic
   3. Granite
   4. Plutonic
2. Forms rapid cooling acidic lava. Dissoves gas
   1. Pumice
   2. Granite
   3. Plutonic
   4. Volcanic

1 True/False Question

1. Igneous rock → they are once molten and upon cooling, the magma (molten rock) crystallized into solid rock

   True        False