Lets Rock
What in the World
Shake, Rattle and Roll
Cinder and Ashes
Forces of Nature
How old are you?
100

What are the three rock families?

Igneous, Metamorphic, Sedimentary

100

The three main ways tectonic plates move and describe them


Convergent: plates come together

Divergent: plates move apart

Transform: plates slide past eachother

100

The name of the scale that measures earthquakes

Richter Scale

 

100

The term used to describe an inactive volcano

Dormant

100

Acid rain is an example of this type of weathering

Chemical Weathering

100

What is the difference between molds and casts?

Mold: the empty space, or impression left behind

 Cast: when the empty space is filled with minerals, takes the shape of the original organism

200

Two types of Igneous rock are? And How to do they Form?

Extrusive- on the crust; cool quickly; little crystals

Intrusive - below the crust; cool slowly; large crystals

200

The term that describes the area where one plate is shoved under the other, when two plates collide

Subduction Zone

200

After an earthquake, these can cause further damage

Aftershocks

200

The string of islands formed by volcanoes, caused by a hot spot

Hawaiian Islands

200

The movement of rock and mineral grains from one place to another

Erosion

200

What part of living organisms are easiest to find as fossils?

Bones or shells. Wings, skin or soft-bodied creatures do not preserved well.

300

What process needs to take place in order for metamorphic rock to form?

Heat and pressure

300

What is continental drift and who was the the scientist who proposed the theory?

The theory that the continents were once all connected and they have slowed drifted apart over millions of years- Proposed by Alfred Wegner

300

In Canada which coastal region has the most earthquakes? east coast, west coast?

Expain why

West Coast, because it sits on a plate boundary

300

Rock formed when lava cools quickly

Extrusive igneous

300

What is the difference between anticline and syncline folding of mountains? 

300

Footprints would be what type of fossils?

Trace Fossils

400

This type of rock might build up in layers of strata. It is also the main type of rock that fossils are found in. How does it form?

Sedimentary

- compaction and cementation

400

Many scientists believe that there are forces in the mantle causing the Earth's plates to move. What are these forces called?

Convection Currents

400

This type of earthquake wave can travel through all states of matter

Primary (P) waves

 

Surface waves

400

What do we call the area around the Pacific Ocean?

Hint: It's due to the high number of volcanoes that occur on the subduction zones that boarder the Pacific Ocean

Ring of Fire

400

Mechanical weathering where water freezes and thaws, expanding and contracting in cracks

Frost wedging

400

The Principle of ______________ states that in undisturbed layers of rock, the oldest layers are always on the bottom and the youngest are on the top.

Superposition

500

Rocks are made of minerals. What are 5 ways you could test a mineral to identify it?

Color: This is not mineral specific. For example quartz can be almost any color, shape and within many rock types.

Streak: Color of the mineral's powder. This can be found by rubbing the mineral onto a tile

Lustre: way light reflects from the mineral's surface (shineness) 

Transparency: The way light travels through minerals. The mineral can be transparent (clear), translucent (cloudy) or opaque (none)

Cleavage: if it breaks in smooth flat sheets 

Fracture: If it breaks with sharp, rough edges

Hardness: The Mohs Hardness Scale is the main scale to measure mineral hardness. 

Crystal Structure: How the crystals are formed

500

Why did scientist reject the theory of continental drift?

At the time the theory could not fully explain why the continents moved. 

500

Where an earthquakes begins within the Earth is called the ___________. Directly above it on the surface of the crust is called the ___________

Focus

500

In a volcanic eruption, a hot, fast moving cloud or mixture of hot rock fragments, hot gases, and ashes

Pyroclastic flow

500

What are the two ways mountains form?

folding or faulting

500

Determining the age of a rock layer in relation to other rock layers is called

Relative Dating

600

Scientists believe that the world’s land masses once formed a giant supercontinent called

Pangea

600

Earths history is split into difference categories called the geologic time scale. What is used to determine the boundaries between Eras?

Mass extinctions