Planets that are larger in diameter, farther from the sun, and less dense than smaller planets in the solar system are known as what?

Gas giants lol I'm love this kinda stuff nothing else just this question

“other instruments such as gravimeters and magnetometers are also used in the search for petroleum. extracting crude oil normally starts with drilling wells into an underground reservoir. when an oil well has been tapped, a geologist (known on the rig as the "mudlogger") will note its presence. “ this is what i found on google i hope it