Which type of rock is formed when existing rocks are subjected to heat and pressure?

What is the process by which rocks are broken down into smaller pieces by wind, water, ice, or living organisms?

Which type of rock is formed from the accumulation and cementation of sediments?

What is the process by which sediment is moved from one place to another by wind, water, or ice?

What type of rock is formed by the cooling and solidification of molten rock?

What type of rock is formed from the alteration of existing rocks by heat, pressure, or chemical processes?

What is the term for the process in the rock cycle where rocks are broken down into small fragments by physical or chemical means?