230 likes | 366 Views
All igneous rocks are formed from liquid rock known as __________?. Magma. What property is used to classify land-derived sedimentary rocks?. Grain or particle size. Slate is formed from the low grade metamorphism of ____________?. Shale.
E N D
All igneous rocks are formed from liquid rock known as __________? Magma
What property is used to classify land-derived sedimentary rocks? • Grain or particle size
Slate is formed from the low grade metamorphism of ____________? Shale
Igneous rocks that cool on Earth’s surface are called __________? • Extrusive
Intrusive igneous rocks have a ______ grained texture. • Coarse
Igneous rocks with gas pockets are said to have a __________ texture. • Vesicular
Igneous rocks that are dark in color, high in density and rich in Fe and Mg are said to have a __________ composition. • Mafic
An igneous rock with a glassy texture would mean that the rock cooled __________ Earth’s surface. • Above
Igneous rocks that are light in color, lower in density and rich in Al and Si are said to have a __________ composition. • Felsic
A stream slows to a velocity of 2cm/s. Which type of sedimentary rock would form from deposition occurring at this location? • Sandstone
This metamorphic rock forms from contact metamorphism only. Hornfels
The sedimentary rock that forms from clay sediments is called: • Shale
Only sedimentary rocks may contain this important clue to past life on Earth: • Fossils
Marble bubbles with acid because it is composed of the mineral ___________? Calcite
Letter B is the symbol for which sedimentary rock? • Limestone
This important sedimentary rock is formed from compacted plant remains. • Coal
What two processes form metamorphic rocks? • Heat and Pressure
What is the name of this rock? Extrusive Non-crystalline Vesicular Felsic • Pumice