Q: Q: The molecular formula is still c 4 h 10 , which is the same formula as? A:

OPTIONS:
- chlorine
- carbon hydroxide
- propane
- butane

A: butane

input: OPTIONS:
- circulatory system
- digestive system
- respiratory system
- excretory system Now, answer this question: Q: What system of the body is responsible for ultimately ridding it of waste and excess water? A:
A:
output: excretory system

Q: A wave that consists of vibrating electric and magnetic fields is called what? A:

OPTIONS:
- mechanical wave
- thermal wave
- propagate wave
- electromagnetic wave

Answer: electromagnetic wave

Problem: OPTIONS:
- fusion
- amalgm
- compound
- alloy
Q: Q: Mixture of metals is called what? A:
Answer: alloy

Problem:OPTIONS:
- liquid sedimentary rocks
- plasma sedimentary rocks
- plants sedimentary rocks
- chemical sedimentary rocks

Q: What forms when crystals precipitate out from a liquid? A:
****
A: chemical sedimentary rocks

Problem:OPTIONS:
- nitrogen
- hydrogen
- oxygen
- carbon

Q: The field of organic chemistry studies the structure and reactivity of compounds containing what element? A:
****
A:
carbon