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Social science 3 Unit 4-5 Version 2

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  • Crabs and lobsters have a _______ exoskeleton.
    thin
    thick
  • Insects have .....legs
    8
    2
    6
    4
  • Mammals are...
    oviparous
    viviparous
  • Spiders have ...... legs
    5
    10
    8
    6
  • Some invertebrates have a
    soft body
    feathers
    fur
    scales
  • millipedes have ..... of legs
    thousands
    millions
    billions
    hundreds
  • Baby insects are called...
    antennae
    pupa
    larvae
    chrysalis
  • A chameleon is a
    reptile
    amphibian
    fish
    mammal
  • What is the function (job) of the stem?
    They absorb water and minerals from the ground/soil
    They don't support the plant.
    Carry water and minerals to the rest of the plant.
  • What are the 2 ways animals reproduce?
    They have live babies (viviparous) or they lay eggs (oviparous)
  • What is a predator?
    an animal that swings from trees.
    an animal that hunts and eats other animals.
    an animal that eats plants
    an animal that kills another animal by accident
  • Grasses' stems are ...
    thick and flexible and are usually short
    thin and flexible and are usually short
  • bushes have a ...
    thick, hard stem with low branches.
    thin, hard stem with low branches.
  • Which leaf margin is in the picture?
    An entire leaf
    A serrate leaf
    A palmate leaf
    A dentate leaf
  • What does 'incubate' mean?
    to keep eggs warm while the baby grows inside.
    to protect eggs from being eaten by predators
  • grasses have a ....
    soft stem
    wood stem
    hard stem
  • What is this pupa called in butterflies?
    An exoskeleton
    A bag
    A chrysalis
    A larvae
  • Which vertebrates lay eggs?
    Fish, birds, reptiles and amphibians.
  • What protective covering do you have?
    Skin and hair.
  • Which leaf margin is in the picture?
    A lobed leaf
    A sinuate leaf
    A palmate leaf
    A dentate leaf
  • Trees have a ...
    thin, soft stem called a trunk
    thick, soft stem called a trunk
    thin, hard stem called a trunk
    thick, hard stem called a trunk
  • Which leaf margin is in the picture?
    A sinuate leaf
    A palmate leaf
    A lobed leaf
    A serrate leaf
  • The transformation (changing) into an adult insect is called __________
    metamorphosis
    photosynthesis
    symmetrical
    antennae
  • Evergreen trees are?
    Trees that produce new leaves all year.
  • Deciduous trees means...
    They lose all their leaves in autumn
  • Which leaf margin is in the picture?
    A palmate leaf
    A sinuate leaf
    An entire leaf
    A lobed leaf
  • Insects, spiders and millipedes have a _______ exoskeleton.
    thin
    thick
  • We can classify plants by their....
    branches
    roots
    stems
    flowers
  • Some invertebrates have an
    scales
    skeleton
    exoskeleton
    fur
  • Which leaf margin is in the picture?
    A palmate leaf
    An entire leaf
    A serrate leaf
    A lobed leaf
  • When an insect's body is the same on each side. (It looks the same on both sides)
    reproduction
    larvae
    thorax
    symmetry
  • Which animal uses camouflage to protect it from predators?
    cats
    dogs
    Chameleons
    ants
  • Which leaf margin is in the picture?
    A palmate leaf
    A lobed leaf
    An entire leaf
    A sinuate leaf
  • Snails and mussels have a ....
    skeleton
    shield
    shell
    soft body
  • Which leaf margin is in the picture?
    A dentate leaf
    A serrate leaf
    A palmate leaf
    An entire leaf
  • What do insects use their antennae for?
    To touch, smell and taste things.
  • Which leaf margin is in the picture?
    A sinuate leaf
    A lobed leaf
    A serrate leaf
    An entire leaf
  • Invertebrates are ...
    oviparous
    viviparous
  • What is the function of the roots?
    They absorb water and minerals from the soil.
    They make food.
    They carry water and minerals to the rest of the plant.
  • Which leaf margin is in the picture?
    A sinuate leaf
    A serrate leaf
  • Which leaf margin is in the picture?
    A serrate leaf
    A sinuate leaf
    An entire leaf
    A dentate leaf
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