Q: If perspiration wets the skin and when it evaporates it cools the body, then perspiration does what to the skin when it is evaporated from the skin onto the air? Answer choices: - reduced heat - cleans it - heats it - temperature - cools it - heat or cold - air cools - turns it to steam
A: cools it

Q: If carpooling decreases the amount of smog in the air, then how can smog be reduced? Answer choices: - Burning fuel - Flying airplanes - air cools - evaporation - exercise - vaporization - Driving more cars - Carpooling
A: Carpooling

Q: If fuel that burns incompletely in a furnace creates carbon monoxide, then what happens when a fuel burns incompletely? Answer choices: - Carbon monoxide disappears - direct damage to the lungs - deadly and devastating - Carbon monoxide is created - retaining heat - Oxygen increases - permineralization - It's recycled
A: Carbon monoxide is created

Q: If electrical energy is converted into heat energy, then electrical energy is converted into? Answer choices: - engines - Pollution - heat energy - sensory neurons - Firecrackers - animal transport - to move people - warmth
A: heat energy