Mechanical comprehension · Difficulty 1
Try this ASVAB-style question.
Choose your answer before opening the explanation. This original practice item is for preparation and does not reproduce an official test question.
Heat naturally flows from:
- Colder objects to hotter objects
- Hotter objects to colder objects
- Low mass to high mass only
- Liquids to solids only
Reveal answer and explanation
Hotter objects to colder objects
Without added work, thermal energy transfers from higher to lower temperature.