Codevery Quiz

Codevery Instant Grading Signature

Signature demo: the Codevery Quiz block grades every answer in place the moment it is clicked, expanding the answer card with Correct or Incorrect plus the explanation, and revealing the right answer after a wrong pick.

Instant Grading Demo

Instant Grading Demo

What term names molten rock expelled by a volcano?

Which rule correctly describes the force between two magnetic poles?

Sound travels faster through water than through air.

Instant grading complete

Instant grading complete

Pick any answer and watch Codevery Quiz grade it instantly, in place, before the Next button unlocks.

Correct Lava is molten rock expelled onto Earth’s surface; magma remains underground.
Incorrect Lava is molten rock expelled onto Earth’s surface; magma remains underground.
Incorrect Lava is molten rock expelled onto Earth’s surface; magma remains underground.
Incorrect Lava is molten rock expelled onto Earth’s surface; magma remains underground.
Correct Opposite magnetic poles attract; like poles repel.
Incorrect Opposite magnetic poles attract; like poles repel.
Incorrect Opposite magnetic poles attract; like poles repel.
Incorrect Opposite magnetic poles attract; like poles repel.
Correct Sound moves at roughly 1,480 m/s in water versus about 343 m/s in air.
Incorrect Sound moves at roughly 1,480 m/s in water versus about 343 m/s in air.

Every answer was graded the moment you clicked it: the card expanded with Correct or Incorrect plus the explanation, and a wrong pick highlighted the right answer before you moved on.

Every answer was graded the moment you clicked it: the card expanded with Correct or Incorrect plus the explanation, and a wrong pick highlighted the right answer before you moved on.