Science Vocab Part 2

3. When water enters the soil. It’s like when rain sinks into the ground instead of forming puddles.
4. When soil gets packed too tightly. Heavy machines or too much walking on soil can cause this.
6. How much water soil can hold. If soil holds too little, plants dry out.
7. pH A measure of how acidic or basic soil is. Some plants grow better in certain pH levels.
9. Taking small pieces of soil to test what it’s made of. For example, farmers use it to check if the soil is healthy for planting.
10. How many tiny spaces or holes are in soil. More holes = more air and water can pass.
11. Cleaning polluted soil so it can be used again. It helps make land healthy.

1. Using natural resources in a way that doesn’t run out. It helps future generations.
2. How much salt is in the soil. Too much salt can harm plants.
5. How fast water can move through soil. Sandy soil has high permeability because water passes quickly.
7. Taking care of Earth’s resources, like soil and water. It means using them wisely.
8. When water washes away nutrients from soil. This can leave plants without food to grow.
10. How water moves down through soil. Think of how coffee filters water.