Here is a chart about every ability and attack in the games of Pokemon Red/Blue/Yellow. This chart has been divided into three parts.

Ability Type Power Accuracy PP Vulnerable Type Effect Learn
Sand-Attack NRM - 100% 15   Decreases opponent's Accuracy temporarily Level
Scratch NRM 40 100% 30     Level
Screech NRM - 85% 40   Decreases opponent's Defense temporarily Level
Seismic Toss FTG ExpLv 100% 20   Damage dealt is equal to your Pokemon's experience level TM 19
Self Destruct NRM 260 100% 5   Deals damage, but causes your Pokemon to faint TM 36
Sharpen NRM - 100% 30   Increases your Pokemon's Attack power temporarily Level
Sing NRM - 55% 15   Puts opponent to Sleep Level
Skull Bash NRM 100 100% 15   Your Pokemon withdraws its head on the 1st turn, then attacks on the 2nd turn TM 40
Sky Attack FLY 140 90% 5 GRS, FTG, BUG Your Pokemon builds energy on the 1st turn, then attacks on the 2nd turn TM 43
Slam NRM 80 75% 20     Level
Slash NRM 70 100% 20   Has a good chance for a critical hit Level
Sleep Powder GRS - 75% 15   Puts opponent to Sleep Level
Sludge PSN 65 100% 20 GRS, BUG Deals damage and may Poison opponent Level
Smog PSN 20 70% 20 GRS, BUG Deals damage and may Poison opponent Level
Smokescreen NRM - 100% 20   Decreases opponent's Accuracy temporarily Level
Softboiled NRM - 100% 10   Restores half of your Pokemon's maximum number of HP TM 41
Solar Beam GRS 120 100% 10 WTR, GRD, RCK Your Pokemon builds energy on the 1st turn, then attacks on the 2nd turn TM 22
Sonicboom NRM 20 HP 90% 20   Deals 20 points of damage Level
Spike Cannon NRM 20 100% 15   Your Pokemon attacks 2 to 5 times in a row Level
Splash NRM 0 100% 40     Level
Spore GRS - 100% 15   Puts opponent to Sleep Level
Stomp NRM 65 100% 20   Deals damage and may scare opponent Level
Strength NRM 80 100% 15   Can be used during or outside battle HM 04
String Shot BUG - 95% 40   Decreases opponent's Speed temporarily Level
Struggle NRM 50 100% -   Can be used when all PP is gone, but your Pokemon receives 1/4 the damage dealt N/A
Stun Spore GRS - 75% 30   Paralyzes opponent Level
Submission FTG 80 80% 25 NRM, ICE, RCK Your Pokemon receives 1/4 the damage the opponent receives TM 17
Substitute NRM - 100% 10   Your Pokemon creates clones of itself, which then fight automatically TM 50
Super Fang NRM - 90% 10   Cuts opponent's HP in half Level
Supersonic NRM - 55% 20   Confuses opponent Level
Surf WTR 95 100% 15 FIR, GRD, RCK Can be used during or outside battle HM 03
Swift NRM 60 100% 20   Can attack opponent while the opponent is underground; hits regardless of evasion drops TM 39
Swords Dance NRM - 100% 30   Greatly increases your Pokemon's Attack power temporarily TM 03
Tackle NRM 35 95% 35     Level
Tail Whip NRM - 100% 30   Decreases opponent's Defense temporarily Level
Take Down NRM 90 85% 20   Your Pokemon receives 1/4 the damage the opponent receives TM 09
Teleport PSY - 100% 20   Ends the battle automatically (desn't work in duels against trainers) TM 30
Thrash NRM 90 100% 20   Deals damage but Confuses your Pokemon Level
Thunder ELC 120 70% 10 WTR, FLY Deals damage and may Paralyze opponent TM 25
Thunder Wave ELC - 100% 20   Paralyzes opponent TM 45
Thunderbolt ELC 95 100% 15 WTR, FLY Deals damage and may Paralyze opponent TM 24
Thunderpunch ELC 75 100% 15 WTR, FLY Deals damage and may Paralyze opponent Level
Thundershock ELC 40 100% 30 WTR, FLY Deals damage and may Paralyze opponent Level
Toxic PSN - 85% 10   Poisons opponent (damage dealt increases with each turn) TM 06
Transform NRM - 100% 10   Transforms your Pokemon into a copy of its opponent Level
Tri Attack NRM 80 100% 10     TM 49
Twineedle BUG 25 100% 20 GRS, PSN, PSY Your Pokemon attacks twice, attack may Poison opponent Level
Vicegrip NRM 55 100% 30     Level
Vine Whip GRS 35 100% 10 WTR, GRD, RCK   Level
Water Gun WTR 40 100% 25 FIR, GRD, RCK   TM 12
Waterfall WTR 80 100% 15 FIR, GRD, RCK   Level
Whirlwind NRM - 85% 20   Ends the battle automatically (doesn't work in duels against trainers) TM 04
Wing Attack FLY 35 100% 35 GRS, FTG, BUG   Level
Withdraw WTR - 100% 40   Increases your Pokemon's Defense temporarily Level
Wrap NRM 15 85% 20   Your Pokemon attacks 2 to 5 times in a row Level