How big was Jack's surfboard?
As tall as his dad
What does it mean to churn?
to stir or mix
What is a word that means extremely large?
gigantic
How soon after an earthquake can a tsunami happen?
Minutes or hours; it depends on the strength of the earthquake
What did Jack do after hearing surfing advice?
He wanted to read about surfing
What did Jack read about earthquakes in Hawaii?
They can cause tsunamis
How did Jack's first surfing trip go?
Not well; he kept falling down.
Where was the safest place for islanders to be after an earthquake?
on higher ground
What word means to pull or carry with great effort?
lug
What is the opposite of deep?
shallow
What usually causes a tsunami?
An earthquake under the sea
What is a natural disaster that causes the earth's surface to shake?
an earthquake