Aradia: Perceptive tangibility.
-apparentApparision (Jared)

Tavros: No friction.
-absentTraction (Jared)

Sollux: Temperature alternation.
-thermalAdjustment (Aric)

Karkat: 90 degree gravity flip.
-circuitousGravity (Jess)

Nepeta: Bouncy bouncy bouncy! (...bow chicka bow wo- *SHOT*).
-antrorsingContinuously (Anti)

Kanaya: Knows how physics SHOULD work (no effects).
-globalAuspitice (Animator)

Terezi: Makes others conform to physics.
-gravityConformist (Aric)

Vriska: SPIIIIIIIINS!
-absentGravity (Jess)

Equius: Volume tied to mass, louder he is the heavier he is.
-OPEN

Gamzee: Treats photons like a solid substance.
-tangibleCorpuscles (Sherlock)

Eridan: Sails on land.
-corvetteAdvancer (Jess)

Feferi: Thinks she's in water.
-carefreeCurrent (Aric)