Worksheet

Plant and Animal Life Cycles

Grade 2 - Science - Challenge Me

NameDate

  1. Which stage comes after "egg" in a chicken life cycle?

    • chick
    • adult chicken
    • egg
    • rock

  2. Which stage is missing from the bean plant life cycle diagram?

    • new seeds
    • soil
    • sprout
    • adult plant

  3. Which order shows the bean plant life cycle?

    • new seeds -> adult plant -> sprout -> seed
    • seed -> sprout -> adult plant -> new seeds
    • adult -> rock -> seed -> soil
    • seed -> adult plant -> sprout -> new seeds

  4. Why is the mealworm beetle process called a cycle?

    • the adult stage can lead to new young or seeds
    • the order changes randomly
    • the diagram has no arrows
    • the stages happen only once ever

  5. What should a scientist record to compare mealworm beetle life-cycle stages?

    • observable changes from one stage to the next
    • the weather on one unrelated day
    • the color of the paper
    • the student's favorite stage

  6. Which stage comes after "seed" in a sunflower life cycle?

    • seedling
    • flowering plant
    • new seeds
    • seed

  7. Which stage is missing from the frog life cycle diagram?

    • soil
    • tadpole
    • froglet
    • adult frog

  8. Which order shows the butterfly life cycle?

    • egg -> caterpillar -> chrysalis -> adult butterfly
    • egg -> chrysalis -> caterpillar -> adult butterfly
    • adult butterfly -> chrysalis -> caterpillar -> egg
    • caterpillar -> egg -> chrysalis -> adult butterfly

  9. Why is the butterfly process called a cycle?

    • the stages happen only once ever
    • the diagram has no arrows
    • the order changes randomly
    • the adult stage can lead to new young or seeds

  10. What should a scientist record to compare sunflower life-cycle stages?

    • the color of the paper
    • the weather on one unrelated day
    • observable changes from one stage to the next
    • the student's favorite stage
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