*Question*
If electrical current running through a wire causes an increase in Joules, then electrical current running through a wire causes an increase in what? Answer choices: - warmth - speed - Joules - water current - energy - toughness - distance - lightning
**Answer**
Joules

*Question*
If some light bulbs waste much less energy generating unecessary heat, then some light bulbs waste less of their energy producing what? Answer choices: - O3 - loss - SO2 - heat - warmth - light - Green - motion
**Answer**
heat

*Question*
If some insects can use their antennae to detect vibrational energy, then some insects can use their antennae to detect? Answer choices: - chemicals - scattered light - an area swollen with pus - bending light rays - vibrational energy - heat or cold - cloudy and rainy weather - that material's properties
**Answer**
vibrational energy

*Question*
If organisms cluster around fissures in the ocean floor that leak hot, acidic water, then where do organisms cluster on the ocean floor? Answer choices: - neutralized water - where they used to live - hot alkaline water - fissures of hot, acidic water - sedimentary rocks - fissures blasting cold water - at or near the margins - an area swollen with pus
**Answer**
fissures of hot, acidic water