Answers | Latest Version | 2024/2025 |
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What is soil made of?
✔✔ Soil is made of a mixture of minerals, organic matter, water, and air.
How are sedimentary rocks formed?
✔✔ Sedimentary rocks are formed from the accumulation and compaction of sediments over
time.
What process breaks rocks down into smaller pieces?
✔✔ Weathering is the process that breaks rocks down into smaller pieces.
How do igneous rocks form?
✔✔ Igneous rocks form from the cooling and solidification of magma or lava.
What is the main difference between magma and lava?
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, ✔✔ Magma is molten rock beneath the Earth's surface, while lava is molten rock that has
erupted onto the surface.
Why is soil important for plants?
✔✔ Soil provides nutrients, water, and support for plants to grow.
What role does erosion play in shaping the landscape?
✔✔ Erosion transports weathered rock and soil from one location to another, reshaping the
landscape.
How do plants help prevent soil erosion?
✔✔ Plant roots help hold soil in place, reducing the amount of soil that can be carried away by
wind or water.
What is the rock cycle?
✔✔ The rock cycle is the continuous process of transformation where rocks change from one
type to another over time.
How do metamorphic rocks form?
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