A store lowers prices in a "clearance" one
Sale
Number of sides on an octagon
8
The ringed planet is sixth from the sun
Saturn
Smaller earthquake felt "after" a larger one
Aftershock
Time flies when you're
having fun
Shhh! It comes before "partner" and "majority"
Silent
Number of days in the month of April
30
The leonids are among thee annual "showers"
Meteor showers
Protons are found in its nucleus
Atom
a picture is worth
a thousand words
It's the highest female singing voice
Soprano
Most people are born with this many ribs
24
Telescope launched by NASA in April 1990
Hubble Space Telescope
Toads and salamanders belong to this class
Amphibians
still waters run
deep
A short burst: kids can have a "growth" one
Spurt
Electoral votes needed to win the presidency
270
The Sea of Tranquility is on it's surface
The Moon
It describes something with a ph more than 7
Alkaline
brevity is the soul of
wit
4-letter word that can mean "cozy" or "tight"
Snug
It shares a computer key with a dollar sign
4
It's "The Dog Star"
Sirius
Seaweed is in this diverse group of organisms
Algae
Chickens come home to
roost