2. An eruption happens
when something
bursts through a
surface.
What might you see and hear
during the eruption of a
volcano?

3. The depths of
something are its
deepest parts.
What might an explorer find in
the depths of the ocean?

4. Something that
happens gradually
happens very slowly
over time.
Which of these events happens
gradually – a pond warming up in the
sun, or a bolt of lightning striking a
tree?

5. When something is
revealed, it was
hidden but can now
be seen.
How could a puppy hiding under
a blanket be revealed?

6. To contract means to
get smaller by
shrinking.
What might cause a snail to
contract into its shell?

7. If something is
constant, it happens
without stopping.
What is an example of a
constant sound?

8. An immediate event
is one that happens
right away.
How would you feel if you said
“Hi” to someone and did not
get an immediate response?