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2nd Grade Science Chapter 1 Review

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  • What is a trait?
    A trait is the way plants or animals look or act.
  • the nut of the oak tree
    acorn
  • Seeds have a special ___________ that keeps them from drying out.
    coat
  • a tiny bird whose wings make a humming sound in flight.
    hummingbirds
  • bits of rock and soil that help plants and animals grow.
    minerals
  • What is a seedling?
    A seedling is a young plant.
  • the hard outer covering of a nut, fruit, or seed
    shell
  • Plants have parts to get what they need to ______________.
    survive
  • What is a seed?
    A seed is a living thing that can grow into a new plant.
  • How do plants survive in dry places?
    Plants in dry places have few or no leaves. They store water in thick stems to survive.
  • The ___________________ of a plant begins with a seed.
    life cycle
  • ___________ hold the plant in place and store food.
    roots
  • What do plants need to make their own food?
    Plants need sunlight, air, and water to make their own food.
  • All living things have needs they must meet in order to grow and ___________ .
    change
  • Plants may have __________ to stay safe from animals.
    thorns
  • to remain alive
    survive
  • plant parts that use sunlight and air to make food
    leaves
  • a feature or characteristic of a living thing
    trait
  • A ____________ seed can grow into a sunflower.
    sunflower
  • The ___________ of a peanut is hard and light brown.
    shell
  • the plant part that makes seeds or fruit
    flower
  • the young of an animal or plant
    offspring
  • something that grows and changes.
    living things
  • a young plant
    seedling
  • The way plants or animals look or act is called a ___________.
    trait
  • Seeds have __________ inside that the new plant uses to grow.
    food
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