Q: The colorless, odorless gas released when we breath is carbon dioxide. the harmful colorless, odorless gas released when matter is burned is what? A:

OPTIONS:
- carbon trioxide
- methane
- acid monoxide
- carbon monoxide

Answer: carbon monoxide

Problem: OPTIONS:
- internal oxide engine
- internal vapor engine
- internal modern engine
- internal combustion engine
Q: Q: What is the name of the type of combustion engine that you would find in a car? A:
Answer: internal combustion engine

Problem:OPTIONS:
- respiration and dermis
- layers and dermis
- Blood and dermis
- epidermis and dermis

Q: What two layers is the skin made of? A:
****
A: epidermis and dermis

Q: What property means that something can return to its original shape after being stretched or compressed? A:
OPTIONS:
- viscosity
- homeostasis
- friction
- elasticity
elasticity

Q: What type of orbitals do electrons in successive atoms on the periodic table tend to fill first? A:
OPTIONS:
- orbital lobes
- outer orbitals
- high energy
- low-energy

Answer: low-energy

input with options: Q: The strength of an acid depends on how many of which ions it produces when it dissolves in water? A:
OPTIONS:
- silicon
- carbon
- helium
- hydrogen
output:
hydrogen