Which of the following events precipitated the First World War?

Place the correct number in each question.

Which belief was held by eugenicists?

The Balfour Declaration eventually led to what?

What treaty signed in 1919 officially ended World War I?

The Eighteenth Amendment is an expression of which Progressive goal?

Traumatic brain injury is the most common acquired brain injury in children.

Gardner posits that students knowledge level is more ______, than ______.

Classify each has a solid, liquid or gas at room temperature (the current temperature of the room right now).  Choose the correct term for each. [a1]  oxygen in the air  [a2]  milk in a carton  [a3]  ice cubes in a freezer [a4]  a copper wire 

Classify each formula.   [a1]  HClO3(aq) [a2]  SO4 [a3]  KBr [a4]  NiCl3 [a5]  PO43-