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Young Ones and Their Parents is a free printable Grade 1 science worksheet on using observations of families to show young plants and animals are like their parents, aligned to NGSS performance expectation 1-LS3-1. It prints 7 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two students in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.

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Young Ones and Their Parents

1-LS3-1

NameDate

Read the record, then answer the questions.

1.Read the record, then answer the questions.

Young Ones and Their Parents

What the class noticed from photographs of four animal families. WHAT WE NOTICED Puppy: same shape as its mother, much smaller, one white paw she has not Duckling: yellow fluff, mother has brown feathers, same beak shape Foal: long legs like its mother, a white blaze she has not Kitten: same ears as its mother, striped where she is plain All four photographs were taken at a farm park.

  1. 1. What did the puppy have that its mother did not?
  2. 2. What claim does this record support?
  3. 3. What would you expect a lamb to look like?
  4. 4. What does this record not tell you?
2.A seed from a red tomato grows. What fruit will the new plant most likely have?
  • A.Tomatoes, like the parent plant
  • B.Strawberries
  • C.Apples
3.A seedling's leaves are the same shape as its parent's but smaller. What is the same, and what is different?
  • A.The shape is the same and the size is different
  • B.Everything is the same
  • C.Nothing is the same
4.One seedling from a packet of white flowers has a pale pink flower. Is it still like its parents?
  • A.Yes, in most ways, though not exactly
  • B.No, it is a new kind of plant
  • C.No, it has no parents
5.Ten pea plants grow from one packet. What is true of all ten?
  • A.They are all exactly the same
  • B.They all grow pea pods, though some grow taller
  • C.Each grows a different fruit
6.Seedlings grown from an oak's acorns all have wavy-edged leaves like the oak. What does that show?
  • A.All leaves are wavy
  • B.Young plants are like the plant they came from
  • C.The seedlings are oak trees already
7.How could you show that young plants are like their parents?
  • A.Look at one leaf only
  • B.Ask which plant is the prettiest
  • C.Grow seeds from one plant and compare the seedlings with it

LessonPrint · 1-LS3-1 · Set 6 · free to copy for classroom use

Answer key — Young Ones and Their Parents

Set 6. Prints on its own sheet.

  1. 1.1. One white paw. 2. Young animals are like their parents but not exactly like them. 3. Like its mother in shape, with some features of its own. 4. It does not tell you what the fathers looked like.
  2. 2.Tomatoes, like the parent plant
  3. 3.The shape is the same and the size is different
  4. 4.Yes, in most ways, though not exactly
  5. 5.They all grow pea pods, though some grow taller
  6. 6.Young plants are like the plant they came from
  7. 7.Grow seeds from one plant and compare the seedlings with it

Last reviewed 2026-09-05. Aligned to 1-LS3-1 of the Next Generation Science Standards.