S2 Logic Sound or unsound

P1 All mammals are warmblooded

P2 Snakes are mammals

C Snakes are warm blooded

Sound or unsound ?

• Sound

• Unsound

P1 All fruits are sweet

P2 Bananas are fruit

C Bananas are sweet

Sound or unsound ?

• Sound

• Unsound

P1 All fruits are sweet

P2 Tomatoes are fruit

C Tomatoes are sweet

Sound or unsound ?

• Sound

• Unsound

P1 All vegetables are edible parts of a plant

P2 Carrots are vegetables

C Carrots are edible parts of a plant

Sound or unsound ?

• Sound

• Unsound

P1 All cats are felines

P2 Lions are a type of cat

C Lions are felines

Sound or unsound ?

• Sound

• Unsound

P1 All birds lay eggs

P2 Pigeons are a type of bird

C Pigeons lay eggs

Sound or unsound ?

• Sound

• Unsound

P1 All birds fly

P2 Penguins are birds

C Penguins fly

Sound or unsound ?

• Sound

• Unsound

P1All fish swim

P2 Trout are fish

C Trout swim

Sound or unsound ?

• Sound

• Unsound

P1All fish swim

P2 Trout are fish

C Trout swim

Sound or unsound ?

• Sound

• Unsound

P1 All pens are writing tools

P2 Biros are pens

C Biros are writing tools

Sound or unsound ?

• Sound

• Unsound