Exploring Rocks and Their Features

What is the primary component of sedimentary rocks?

• Lava

• Sediment

• Magma

• Metal

Which of the following is a type of grain found in rocks?

• Pebble

• Crystal

• Fiber

• Leaf

What term describes the size, shape, and arrangement of grains in a rock?

• Color

• Texture

• Density

• Hardness

Which type of rock is formed from the cooling and solidification of magma or lava?

• Sedimentary

• Metamorphic

• Igneous

• Fossil

What is the process called when sediment is compacted and cemented to form rock?

• Erosion

• Weathering

• Lithification

• Melting

Which of the following is NOT a type of sedimentary rock?

• Sandstone

• Limestone

• Granite

• Shale

What is the main difference between sand and silt in terms of grain size?

• Sand grains are larger than silt grains

• Silt grains are larger than sand grains

• They are the same size

• Silt grains are rounder than sand grains

Which rock type is typically formed under high pressure and temperature conditions?

• Sedimentary

• Metamorphic

• Igneous

• Volcanic

What is the term for the breakdown of rocks into smaller pieces?

• Erosion

• Weathering

• Deposition

• Compaction

Which of the following is a common mineral found in granite?

• Quartz

• Halite

• Gypsum

• Calcite