Lesson Worksheet: The Human Life Cycle Science

In this worksheet, we will practice identifying the stages in the human life cycle.

Q1:

This is baby Jackson.

Father Holding Newborn Baby Son

Fill in the blank: Jackson will grow into , then into a teenager.

  • Aa child
  • Ban adult

Q2:

Mia, Anthony, and Isabella are talking about life stages. Who is listing life stages in the correct order?

  • AIsabella
  • BAnthony
  • CMia

Q3:

This diagram shows how a baby grows into an adult, who can then go on to have offspring of their own.

Fill in the blank: We call this diagram a life .

  • Aline
  • Bcycle
  • Cstage

Q4:

Mia is a teenager. What was Mia in the life stage she has just completed?

Teenage girl
  • AA baby
  • BAn adult
  • CA child

Q5:

Here are pictures of Elizabeth in different life stages. Pick the picture that shows Elizabeth as a baby.

  • A
  • B
  • C
  • D

Q6:

Which life stage is missing from this life cycle?

  • ABaby
  • BTeenager
  • CChild
  • DAdult

Q7:

Put the life stages into the correct order.

Q8:

Michael is an adult.

Select the picture that shows Michael as a baby.

  • A
  • B
  • C

Q9:

Benjamin is looking at photos of people in his family. Pick the photo that shows a person in Benjamin’s immediate family.

  • A
  • B
  • C

Q10:

Michael is looking at photos of people in his family. Pick the photo that shows a person in Michael’s extended family.

  • A
  • B
  • C

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