WONDER #497: What Is a Red Tide?

Question 1 of 3

The scientific name for a red tide is what?

  1. harmful algal bloom
  2. rip tide
  3. moon tide
  4. green tide

Question 2 of 3

Algae can usually only be seen with a what?

  1. telescope
  2. microscope
  3. periscope
  4. stethoscope

Question 3 of 3

Karenia brevis algae produce toxins called what?

  1. cyanide
  2. cytotoxins
  3. acetaminophen
  4. brevetoxins

Check your answers online at https://www.wonderopolis.org/wonder/what-is-a-red-tide.