A rock is formed from shells. It is considered what?
Clastic
Organic
metamorphic
chemical
3. Multiple Choice
30 seconds
1 pt
Is this metamorphic rock foliated or non foliated?
Foliated
Non foliated
4. Multiple Choice
30 seconds
1 pt
What process will form metamorphic rocks?
Melting and cooling of magma or lava
Heat and/or pressure
weathering and erosion
5. Multiple Choice
30 seconds
1 pt
Cooling and Hardening of magma deep underground results in a rock classified as
Intrusive
Extrusive
6. Multiple Choice
30 seconds
1 pt
What is the softest mineral on MOH's scale of hardness?
Diamond
Talc
7. Multiple Choice
1 minute
1 pt
This rock formed when bits of other rocks became pressed into a solid. What type of rock is it?
Sedimentary Rock
Metamorphic Rock
Igneous Rock
8. Multiple Choice
45 seconds
1 pt
This rock was formed when magma cooled very slowly inside the Earth. What specific type of rock is it?
Intrusive Igneous Rock
Extrusive Igneous Rock
Foliated Metamorphic Rock
Clastic Sedimentary Rock
9. Multiple Choice
45 seconds
1 pt
This rock formed when lava cooled very quickly on Earth's surface. What specific type of rock is it?
Extrusive Igneous Rock
Intrusive Igneous Rock
Non-Foliated Metamorphic Rock
Biochemical Sedimentary Rock
10. Multiple Choice
30 seconds
1 pt
Two ways to describe types of metamorphic rocks are _____
Extrusive and Intrusive
Foliated and Non-Foliated
Clastic and Biochemical
Black and Gray
11. Multiple Choice
30 seconds
1 pt
Two ways to describe types of igeneous rocks are _____
Extrusive and Intrusive
Foliated and Non-Foliated
Clastic and Biochemical
Black and Gray
12. Multiple Choice
30 seconds
1 pt
Two ways to describe types of sedimantary rocks are _____
Extrusive and Intrusive
Foliated and Non-Foliated
Clastic and Organic
Black and Gray
13. Multiple Choice
30 seconds
1 pt
This rock was formed by smaller pieces of rock that settled at the bottom of a lake millions of years ago. What type of rock is this?
Clastic
organic
chemical
14. Multiple Choice
1 minute
1 pt
This rock was found near the mouth of a volcano. What type of rock is this?
Sedimentary
Igneous
Metamorphic
15. Multiple Choice
45 seconds
1 pt
When sediments are pressed together tightly, this is called ____________.
Compaction
Cementation
Weathering
Erosion
16. Multiple Choice
1 minute
1 pt
The process when rocks break into smaller pieces due to exposure to natural elements is called
erosion
weathering
sediments
17. Multiple Choice
45 seconds
1 pt
The movement of weathered material (sediment) is called?
weathering
erosion
deposition
18. Multiple Choice
1.5 minutes
1 pt
Sedimentary rock that is made of fragments of rocks cemented together by a mineral are called...
chemical
organic
clastic
19. Multiple Choice
1.5 minutes
1 pt
Sedimentary rock made from fossils are called...
organic
chemical
stratified
20. Multiple Choice
1 minute
1 pt
Fossils are only found in
Sedimentary rocks
Foliated Metamorphic rocks
Igneous Rocks
Nonfoliated Metamorphic rocks
21. Multiple Choice
30 seconds
1 pt
How do I know this is an organic sedimentary rock?
it has large crystals
it has fossils
it has a glassy texture
it has a grey color
22. Multiple Choice
30 seconds
1 pt
The rock shown is quartzite. Quartzite is
sedimentary
metamorphic
igneous
23. Multiple Choice
30 seconds
1 pt
Igneous rock with grains large enough to be visible with the unaided eye. It forms from the slow crystallization of magma below Earth's surface. It is composed mainly of quartz and feldspar with minor amounts of mica, amphiboles, and other minerals. This mineral composition usually gives the rock a red, pink, gray, or white color with dark mineral grains visible throughout the rock.
Pumice
Feldspar
Granite
quartz
24. Multiple Choice
30 seconds
1 pt
A dark-colored, fine-grained, igneous rock composed mainly of plagioclase and pyroxene minerals. It most commonly forms as an extrusive rock. Earth's Most Abundant Bedrock
obsidian
shale
basalt
slate
25. Multiple Choice
30 seconds
1 pt
A light-colored, extremely porous igneous rock that forms during explosive volcanic eruptions. It is used as aggregate in lightweight concrete, as landscaping aggregate, and as an abrasive in a variety of industrial and consumer products.
shale
pumice
sandstone
granite
26. Multiple Choice
30 seconds
1 pt
These building stones are made of a rock called coquina. The rock is almost entirely made up of pieces of fossil sea shells.
Igneous
Sedimentary
Metamorphic
27. Multiple Choice
30 seconds
1 pt
This limestone is in Middle Tennessee, and contains a wide variety of fossils of ocean creatures.
Igneous
Sedimentary
Metamorphic
28. Multiple Choice
30 seconds
1 pt
This quartzite was once sandstone, but heat and pressure changed it by fusing the grains of sand to each other, making it much harder.
Igneous
Sedimentary
Metamorphic
29. Multiple Choice
30 seconds
1 pt
This marble was once limestone, but heat and pressure changed it, recrystallizing the calcite and distorting the layers.
Igneous
Sedimentary
Metamorphic
30. Multiple Choice
5 seconds
1 pt
what rock is this
granite
quartzite
31. Multiple Choice
30 seconds
1 pt
What sedimentary rock is made of mud and clay pressed together? It commonly holds fossils of leaves.
Limestone
Sandstone
Shale
Marble
32. Multiple Choice
30 seconds
1 pt
What is the name of this shiny, glassy rock? What is the rock type?
Pumice, Igneous
Sandstone, Sedimentary
Obsidian, Igneous
Slate, Metamorphic
33. Multiple Choice
30 seconds
1 pt
Three examples of igneous rock
gneiss, slate, quartzite
oil, natural gas, coal
sandstone, shale, limestone
obsidian, basalt, granite
34. Multiple Choice
30 seconds
1 pt
What are 3 examples of sedimentary rocks
gneiss, slate, quartzite
coal, natural gas, coal
sandstone, shale, limestone
obsidian, basalt, granite
35. Multiple Choice
30 seconds
1 pt
Three examples of Metamorphic Rock
gneiss, slate, quartzite
sandstone, shale, limestone
obsidian, basalt, granite
oil, natural gas, coal
36. Multiple Choice
30 seconds
1 pt
Obsidian, Pumice, and Scoria lack crystals because-
They cooled too slowly
They cooled deep inside Earth
Not enough minerals were present where they formed
They cooled too quickly
37. Multiple Choice
30 seconds
1 pt
a sedimentary rock composed primarily of calcium carbonate It most commonly forms in clear, warm, shallow marine waters. It is usually an organic sedimentary rock that forms from the accumulation of shell, coral, algal, and fecal debris.
sandstone
limestone
marble
quartzite
38. Multiple Choice
30 seconds
1 pt
a nonfoliated metamorphic rock composed almost entirely of quartz. It forms when a quartz-rich sandstone is altered by the heat, pressure, and chemical activity of metamorphism.
quartzite
sandstone
pumice
limestone
39. Multiple Choice
30 seconds
1 pt
a metamorphic rock that forms when limestone is subjected to the heat and pressure. It is composed primarily of the mineral calcite (CaCO3) and usually contains other minerals, such as clay minerals, micas, quartz, pyrite, iron oxides, and graphite.
granite
limestone
marble
quartz
40. Multiple Choice
30 seconds
1 pt
is an igneous rock that forms when molten rock material cools so rapidly that atoms are unable to arrange themselves into a crystalline structure. The result is a volcanic glass with a smooth uniform texture that breaks with a conchoidal fracture