WONDER #1661: What Is Fertilizer?

Question 1 of 3

Plants get carbon, hydrogen, and oxygen from the air and what else?

  1. water
  2. cheese
  3. pigs
  4. trees

Question 2 of 3

Peat moss, seaweed, and manure are all examples of what type of fertilizer?

  1. organic
  2. chemical
  3. mechanical
  4. inorganic

Question 3 of 3

Which of the following is NOT one of the six essential nutrients plants need?

  1. nitrogen
  2. phosphorus
  3. potassium
  4. radium

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