Where questions refer to...
time
places
What is the WH word for this sign?
That
Which questions refer to
animals and objects
people, things, and animals
What is the WH word for this sign?
What
What is the WH word for this sign?
Why
When questions refer to....
time
things
What is the WH word for this sign?
Which
Who questions refer to...
Places
People (Subject)
Why questions refer to....
animals and objects
reasons
What is the WH word for this sign?
When
What is the WH word for this sign?
Who
That questions refer to..
people (subject)
people, things, and animals
What is the WH word for this sign?
Where
Whom questions refer to...
animals and objects
people (objects of the action)
What questions refer to....
people (objects of the action)
things
What is the WH word for this sign?
That