Q: A binary molecular compound is made up of two of what? A:
OPTIONS:
- compounds
- cells
- wafers
- elements

Answer: elements

Question: Q: What is the more common term for ethanoic acid, the active substance in vinegar? A:
OPTIONS:
- methyl acid
- amino acid
- polymer acid
- acetic acid
Answer: acetic acid

input with options: Q: What is formed when the ceiling of an underground cave collapses? A:
OPTIONS:
- hill
- groundwater
- mountain
- sinkhole
output: sinkhole

Q: Q: What do vertebrates have which invertebrates do not? A:

OPTIONS:
- appendages
- fangs
- tails
- backbones

A: backbones

input: OPTIONS:
- output
- voltage
- velocity
- current Now, answer this question: Q: The rate of flow of charge in an electrical circuit is known as what? A:
A:
output: current

Question: Q: What substance are physical objects are made of? A:
OPTIONS:
- gravity
- energy
- friction
- matter
Answer:
matter