Rocks, Weathering, Erosion

What rock has to be present for caves and caverns to form?

• Limestone
• Lemonstone
• Marble
• Slate

If the ground above a cave or cavern collapses, what is formed?

• pot-hole
• sink-hole
• u-shaped valley
• v-shaped valley

Igneous rock comes from :

• weathered rock
• cementation
• cooled lava
• lithification

Sedimentary rock forms in:

• streaks
• bands
• layers
• crystals

A sedimentary rock might have a __________ in it.

• fossil
• monster
• crystal
• streak

What dissolves limestone?

• water
• sugar
• carbonic acid
• sulfuric acid

What type of rock is marble?

• igneous
• metamorphic
• sedimentary

The process after weathering and erosion when sediment comes to rest in a certain place:

• excavation
• lithification
• condensation
• deposition

What type of rock is granite and basalt?

• igneous
• metamorphic
• sedimentary

Metamorphic rock is ________ by heat and pressure.

• changed
• destroyed