QUIZ HUB: Empower Yourself with Knowledge

Earth Science Facts

The molten rock expelled by a volcano is called ____. batholith
The molten rock below the Earth's surface is called ____. element
Minerals are identified by their hardness and ____ (powder color). glass
Volcanic ____ is the product of rapidly cooling lava. hardness
Quartzite is a rock, whereas quartz (silicon dioxide) is a ____. lava
Mount Rushmore is a granite ____ formation in South Dakota. magma
Carbon, copper, silver, and sulfur are single ____ minerals. mineral
The Mohs scale is used to measure the ____ of a mineral. streak