Problem: OPTIONS:
- freezes or boils
- disappears
- rises or vaporizes
- expands or contracts
Q: Q: How does the liquid in a thermometer respond to heat or cold? A:
Answer: expands or contracts

Problem:OPTIONS:
- oxid reactions
- morph reactions
- reflex reactions
- redox reactions

Q: What abbreviated form refers to oxidation-reduction reactions, which are part of respiration and photosynthesis? A:
****
A: redox reactions

Q: What is the term for flowering seed plants? A:
OPTIONS:
- spores
- perennials
- gymnosperms
- angiosperms
angiosperms

Q: The vertebrate endoskeleton is made of bone and what tough, flexible tissue? A:
OPTIONS:
- cuticle
- collagen
- synovial tissue
- cartilage

Answer: cartilage

Question: Q: The vertebrate endoskeleton can also be called what? A:
OPTIONS:
- structural skeleton
- exoskeleton
- deep skeleton
- internal skeleton
Answer: internal skeleton

input: OPTIONS:
- solar
- humidity
- temperature
- heat Now, answer this question: Q: What is another word for thermal energy? A:
A:
output:
heat