Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich consequence results when excess thermal energy overcomes van der Waals forces in polyethylene?
A)Intermolecular spacing significantly increases✓
B)Polymer chain scission degradation occurs
C)Intramolecular bond energy decreases
D)Cross-linking reactions become spontaneous
💡 Explanation
Increased thermal energy causes greater molecular motion; this overcomes the weak van der Waals forces, leading to increased intermolecular spacing because the molecules are free to move away from each other therefore the material becomes more ‘stretchy’ rather than degrading or bonding
🏆 Up to £1,000 monthly prize pool
Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.
Related Questions
Browse Science →- Which functionality relies on polarization within LCD screens?
- In a molecular sieve with constrained pore sizes, which consequence results when excessively large molecules are introduced?
- Which effect occurs when platinum acts during catalysis?
- Which outcome arises when designing radar absorbant coating using destructive interference?
- Which consequence emerges when a zeolite catalyst degrades, thus decreasing its effective rate constant?
- Which consequence results when differential polarization rotation occurs?
