Q: What element enters the body when an organism breathes? A:

OPTIONS:
- helium
- water
- methane
- oxygen

Answer: oxygen

Problem: OPTIONS:
- rocks
- water
- gas
- magma
Q: Q: What substance comes toward earth's crust through mantle plumes? A:
Answer: magma

Problem:OPTIONS:
- it is more dense than cool air
- It contains hydrogen
- it is less flourishing than cool air
- it is less dense than cool air

Q: Why does warm air rise higher in the troposphere? A:
****
A: it is less dense than cool air

Q: What is the name for a combination of elements that acts as a different substance? A:
OPTIONS:
- contrast
- mixture
- solution
- compound
compound

Q: Instead of a nervous system, plant responses are generally controlled by what type of molecules, which serves as chemical messengers? A:
OPTIONS:
- receptors
- enzymes
- sugars
- hormones

Answer: hormones

input with options: Q: Light is energy that travels in the form of what type of wave? A:
OPTIONS:
- seismic
- molecular
- particle
- electromagnetic
output:
electromagnetic