Problem: OPTIONS:
- it warms
- it cracks
- it sinks
- it melts
Q: Q: What happens to a tectonic plate when it subducts? A:
Answer: it melts

Problem:OPTIONS:
- radiation field
- molecular field
- gravitational field
- magnetic field

Q: In addition to a vibrating electric field what does an electromagnetic wave consist of? A:
****
A: magnetic field

Q: What is the fracture called when rocks on both sides move? A:
OPTIONS:
- a crevice
- a shear
- a stress fracture
- a fault
a fault

Q: What kind of metals have perplexing patterns of electron distribution that don't always follow the electron filling rules? A:
OPTIONS:
- solution
- transformation
- variating
- transition

Answer: transition

Question: Q: Mammals belong to which class of vertebrates? A:
OPTIONS:
- agnathas
- chondrichthyes
- placoderms
- endothermic
Answer: endothermic

input: OPTIONS:
- polarity
- heat
- precipitation
- density Now, answer this question: Q: What property allows cut logs to float on water? A:
A:
output:
density