Rock Identification

What is the most common type of rock found on Earth?

• sedimentary rock

• metamorphic rock

• volcanic rock

• igneous rock

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

• igneous rock

• volcanic rock

• sedimentary rock

• metamorphic rock

Which type of rock is formed from the alteration of existing rock through heat and pressure?

• metamorphic rock

• volcanic rock

• sedimentary rock

• igneous rock

Which type of rock is often formed from the accumulation of sediments?

• volcanic rock

• metamorphic rock

• sedimentary rock

• igneous rock

What is the main characteristic of igneous rocks?

• Formed from weathering and erosion of other rocks

• Formed from the compression of sedimentary rocks

• Formed from the cooling of volcanic lava

• Formed from solidification of molten material

Which type of rock is often formed from the remains of plants and animals?

• volcanic rock

• sedimentary rock

• metamorphic rock

• igneous rock

What is the main characteristic of metamorphic rocks?

• Formed from molten lava

• Formed from sedimentary rocks

• Formed from organic remains

• Formed from pre-existing rocks

Which type of rock is often formed from the deposition and compaction of sediments?

• igneous rock

• metamorphic rock

• sedimentary rock

• volcanic rock

What is the main characteristic of sedimentary rocks?

• Formed from sediments or organic materials

• Created through metamorphism

• Composed of igneous rocks

• Formed from volcanic activity

Which type of rock is often found in layers or strata?

• Sedimentary

• Volcanic

• Igneous

• Metamorphic