Which order of events describes the processes for magma to become a sand? (1 point)

1. heating, cooling, erosion
2. convection, cooling, compression
3. convection, cooling, erosion
4. cooling, erosion, cementation

It is C

Of her answer choices

I was trying to find the answer to too bad nobody posted it 😭

how is there an answer for you guys

To determine the correct order of events for magma to become sand, we need to understand the processes involved in the formation of sand. Sand is primarily made up of small, granular particles of minerals or rock fragments.

1. Heating: The first step is not heating, but the opposite. Magma is formed deep beneath the Earth's surface when rocks melt due to intense heat. So this step is incorrect.

2. Convection: Convection refers to the transfer of heat through the movement of fluids. While convection can occur within the Earth's mantle, it is not directly involved in the transformation of magma into sand.

3. Cooling: As magma rises to the surface or cools underground, it loses heat and gradually solidifies. This cooling process is essential for the transformation of molten magma into solid rock, which can eventually break down into sand-sized particles.

4. Erosion: Weathering and erosion are processes that gradually break down solid rock into smaller particles. Over time, the cooling solidified rock is exposed to external forces like wind, water, and ice, which break it down into smaller fragments, including sand.

5. Cementation: Cementation is the process of binding sediment particles together to form sedimentary rocks. Sand, as a type of sedimentary rock, undergoes cementation when mineral waters or other substances fill the spaces between sand grains and harden to form a solid rock matrix. However, this step does not occur in the transformation of magma into sand.

Based on the explanations above, the correct order of events for magma to become sand is:

Option 4. Cooling, Erosion, Cementation