From fractions and photosynthesis to Apollo 11 and Wi-Fi, prove you’re ready to survive ninth grade without asking for extra credit.
What is Earth’s only natural satellite called?
The Moon
In Homer’s epic poem about a hero’s long journey home from the
Odysseus
What is the correct comparative form of “good”: “gooder” or what?
Better
What instrument detects ground motion and records the vibrations produced by an earthquake?
Seismograph
What adjective describes a source, witness, piece of evidence, or explanation that is believable and trustworthy enough to be accepted as true?
Credible