π Topic Summary
Matter exists in different states, and one of the most common is the solid state. Solids have a fixed shape and volume because their particles are tightly packed and vibrate in fixed positions. Identifying solids is usually straightforward β think of anything that holds its shape! From the chair you're sitting on to the ice in your drink, solids are all around us.
This worksheet will help you identify solids and reinforce your understanding of their properties.
π¬ Part A: Vocabulary
Match the following terms with their definitions:
| Term |
Definition |
| 1. Volume |
A. The amount of space an object occupies. |
| 2. Solid |
B. A state of matter with a fixed shape and volume. |
| 3. Matter |
C. Anything that has mass and takes up space. |
| 4. Density |
D. The degree of compactness of a substance. |
| 5. Shape |
E. The external form or appearance characteristic of someone or something. |
βοΈ Part B: Fill in the Blanks
Complete the following paragraph using the words: fixed, tightly packed, solid, shape, volume.
A ______ is a state of matter that has a _______ _______ and _______. This is because its particles are ________ _______.
π€ Part C: Critical Thinking
Explain why a rock is considered a solid, while water is not. Provide examples to support your answer.