Across
- 2. White school glue contains this plastic material
- 4. The branch of science that studies materials and substances
- 8. A material with a fixed shape
- 10. Wearing goggles and washing hands are examples of lab ________
- 12. When slime slowly changes shape over time, it is showing this kind of flow
- 13. A scientist who designs useful materials and products
- 16. A material that flows and takes the shape of its container
- 17. A material engineered for a specific purpose
- 18. The force that makes slime resist being pulled apart
- 20. The ingredient that helps glue turn into slime
- 22. The chart scientists use to organize experiment results
- 24. A stretchy material made of long repeating molecules
- 25. A step-by-step method scientists use to solve problems
- 26. The measure of how thick or runny a liquid is
- 28. A gooey material that can bounce, stretch, and ooze
- 29. A material that changes behavior when force is applied
- 30. Long chains of molecules found in slime
- 32. Slime can behave like both a solid and a liquid. This property is called ________.
Down
- 1. When water leaves slime and it dries out, it ________
- 3. Careful watching and recording during an experiment
- 5. The ability of a material to return to its original shape
- 6. Slime contains a large amount of this common liquid
- 7. Weak attractions that help hold slime together
- 9. The ingredient that gives slime its color
- 11. Tiny connections formed between polymer chains
- 14. Slime is often called a non-Newtonian ________
- 15. Adding more borax usually makes slime more ________
- 19. The study of how materials flow and deform
- 21. The process where borax links polymer chains together
- 23. The scientist associated with Newtonian fluids
- 25. Slime can stretch because polymer chains can ________ past each other
- 27. The part of science where students test ideas and record results
- 31. Stretching or squeezing force placed on a material
- 33. What scientists do when they compare and explain results