*Question*
Q: What type of vehicles is able to go to the deepest ocean floor? Choices: - off road vehicles - all-terrain vehicles - autonomous controlled airplanes - remote-control vehicles A:
**Answer**
remote-control vehicles

*Question*
Q: What did rockets help launch into space during their beginning? Choices: - rovers - shuttles - sensors - satellites A:
**Answer**
satellites

*Question*
Q: Ionic bonds between two atoms require one metal and one what? Choices: - liquid - gas - metallic - nonmetal A:
**Answer**
nonmetal

*Question*
Q: Surface tension is responsible for the fact that small insects can do this on water? Choices: - swim - sink - float - walk A:
**Answer**
walk