Have you ever wondered why some things get wet when it rains, and others stay dry? That's because of absorbency and waterproofing! Absorbency is when a material soaks up liquids, like a sponge soaking up water. Waterproofing is when a material doesn't let liquids through, like a raincoat keeping you dry. Let's learn more!
Some materials like paper and cotton are good at absorbing water. Other materials like plastic and rubber are good at waterproofing. Let's find out why!
Match the word to its definition:
| Word | Definition |
|---|---|
| 1. Absorbent | A. A material that doesn't let water through |
| 2. Waterproof | B. The ability of a material to soak up liquids |
| 3. Material | C. Able to soak up liquids easily |
| 4. Absorbency | D. Something used to make things |
| 5. Liquid | E. A substance that flows freely, like water |
Use the words absorbent, waterproof, water, material, and dry to complete the sentences.
Imagine you're building a house for a toy. What materials would you use to make sure it stays dry inside when it rains? Why would you choose those materials?
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