When a library book is due, you must ________ it.
Return
With a glowing nose, he is the lead reindeer that pulls Santa's sleigh.
Rudolph, Rudolph the Red Nosed Reindeer
The noise a phone makes.
ring, ringtone.
A female chicken is called a hen, a male chicken is called a __________ .
rooster
This intelligent North American mammal is known for the black fur around its eyes, making it look like it is wearing a "bandit's mask."
raccoon
When all of a battery's power is gone, you must _______ it.
recharge
In this German fairytale, this is the character that must lower her long, flowing hair down from the tower, so that the handsome prince or the wicked sorceress can climb up to visit her.
Rapunzel
We shouldn't throw glass bottles and jars in the garbage; they should go in the _________ .
recycling, recycling bin
A class of animals that includes: crocodiles, snakes, lizards, and turtles.
Reptiles
rent
The act of putting letters, words, or symbols on a surface, in order to communicate.
Write, writing
The mad scientist who is the enemy of Sonic the Hedgehog.
Dr. Robotnik
An appliance considered essential for food storage in much of the world; it features an enclosed compartment where heat is pumped to the outside, so that the temperature inside becomes cold.
refrigerator
With a bright orange breast, it's the state bird of Connecticut, Michigan, and Wisconsin.
robin, American robin.
This is created from a chemical reaction when iron or steel is exposed to moisture and oxygen. Normally, it's a reddish brown color.
rust
When a teacher calls on a student, the student is supposed to ___________ .
reply, respond
In the Stars Wars universe, this droid stands about waist high, resembles a garbage can, and communicates in beeps and squeaks.
A handheld tool that has a blade for removing hair.
razor
The state bird of New Mexico.
It's also the bird that the devious cartoon character Wile E. Coyote tries to hunt.
Roadrunner
A wave that travels along the surface boundary of a fluid; noticeable when one drops a pebble or stone into a pond.
ripple
After writing a report, you should ___________ it to check for errors and make necessary changes.
review, revise
Considered the most famous fictional boxer in the history of film, some of the boxers he has defeated include: Apollo Creed, Clubber Lange, and Ivan Drago.
Rocky Balboa
A tool used to apply force in order to turn objects. Some examples of the different types include: crescent, allen, pipe, socket.
wrench
Although it is native to China, this animal is not a bear (like the more famous black and white version), but is more closely-related to raccoons, weasels, and skunks.
red panda
In physics, the transmission of energy in the form of waves or particles through space.
Radiation.