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Grade 4 science review

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  • A baby mosquito is called a....
    larva
  • Are elephants cold-blooded or warm-blooded animals?
    Warm-blooded
  • What are the hollow tubes inside a pants stem called?
    Xylem and phloem
  • Name two animals that can survive in cold climates
    Polar bear, penguin
  • What does the stem do?
    The stem holds up the leaves and carries water to leaves and flowers
  • If an animal as 1 or 2 babies, they....
    take care of them
  • How do penguins bodies help keep them warm?
    Thick blubber and feathers
  • Where do polar bears live?
    Arctic
  • Do viviparous parents care for their young?
    Yes, they protect and feed their young
  • What groups of animals are oviparous?
    Birds, fish, reptiles and insects.
  • How to snakes and lizards become active?
    They bask in the sun.
  • A baby butterfly is called a...
    caterpillar
  • Name a place with a hot climate
  • Snakes and lizards are... a) birds b) mammals c) reptiles
    C) reptiles
  • ____ are viviparous animals.
    Mammals
  • How does water travel through a plant?
    Water travels through hollow tubes
  • A baby frog is called a ....
    tadpole
  • What are the hollow tubes inside a plants leaves called?
    Veins
  • Oviparous animals .....
    lay eggs
  • Name this type of root.
    Fibrous root
  • If an animals has many babies, they ......
    do not take care of them.
  • Name this type of root.
    Tap root
  • Complete the sentence: A tree's stem is called its ____.
    trunk
  • Describe the process of pollination.
    A bee collects nectar. Pollen from anthers stick to the bee. The bee takes pollen to other flowers. The bee puts pollen onto the stigma.
  • What is climate?
    The weather
  • Name a place with a cold climate
    Antarctica
  • Name this type of root.
    Storage root
  • What is photosynthesis?
    When leaves use energy from the sun, carbon dioxide and water to make sugar and oxygen.
  • How do elephants keep themselves cool?
    They use their ears as fans and take baths
  • Polar bears are covered in feathers to keep them warm/ T/F
    F, they are covered in thick fur
  • What are the three things roots do?
    1. Roots hold the pant in the soil. 2. Roots anchor the plant. 3. Roots take water from the soil.
  • Where do penguins live?
    Antarctica
  • Name three animals that live in hot climates
  • Penguins and polar bears are cold-blooded animals. T/F
    F
  • Viviparous animals.......
    Give birth to live young/ have live babies
  • Roots grown up from the ground. T/F
    F
  • Name the parts of a flower
  • Name three animals that are viviparous