Grade 4 Chapter 2 Review
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Bird | warm-blooded vertebrates with feathers.
Feathers keep the bird warm and dry
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| Mammal | Warm-blooded , vertebrates with fur or hair.
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| reptile | Cold-blooded vertebrates that live on land.
dry, scaly, skin.
breath through lungs.
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| amphibian | Cold water vertebrates that spend some of their lives in water and part on land.
Breaths through its skin.
skin is moist
Examples are frogs, toads, and salamanders.
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| cold-blooded | body temperature changes with their surroundings.
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| warm-blooded | animals whose body temperature does not change much. They get heat from breaking down food. Examples are mammals, birds
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| vertebrate | A back bone. A back bone allows larger and heavier animal to move about
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| How are you like fish, frogs, birds, and mice? | we all have a backbone
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| How is a vertebrate different for an invertebrates? | a vertebrate has a backbone and an invertebrate does not have a backbone
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| Tell 2 reasons why a backbone is an important part of the vertebrate's body: | 1.supports the animal's body
2. it allows larger and heavier animal to move about
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| If your bay temperature does not change much or it is a constant body temperature, what kind of animal are you? | warm blooded
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| How do warm blooded animals get heat? | from breaking down food
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| If you cannot keep a constant body temperature what are you? | cold blooded
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| Where do cold-blooded animals get heat? | from outside their bodies
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| How many classes of vertebrates are there? | 7
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| Name the 7 classes of vertebrate? | amphibians, birds, bony fish, fish, jawless fish mammals, reptiles
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| Name the three classes of fish? | bony fish, cartilaginous fish, jawless fish
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| What are the skeletons of jawless and cartilaginous fish made of? | cartilage
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| Name two places that you have cartilage? | tip of my nose
& my outer ears
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| Describe a jawless fish mouth: | boneless and like a suction cup
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| Name a jawless fish: | lampreys
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| Name two cartilaginous fish: | sharks and rays
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| Name the largest class of vertebrate? | bony fish
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| Describe the body of a bony fish: | skeleton is made of bone and it is covered with scales
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| Name two bony fish? | goldfish, tuna
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| Why might warm blooded vertebrates eat more often than cold blooded vertebrates? | Warm blooded vertebrates maintain a constant body temperature by getting heat from the food they break down.
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| How are the 3 classes of fish alike? | live in water & they are cold-blooded
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| Name 5 classes of cold-blooded vertebrates? | 3 classes of fish - bony fish, cartilaginous fish, jawless fish
amphibians
reptiles
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| Name two classes of warm-blooded vertebrates: | birds
mammals
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| Where do amphibians live? | water and land
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| Name three amphibians: | frogs, toads, salamanders
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| What do frog eggs hatch into? | tadpoles
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| How do tadpoles breathe? | gills
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| When a tadpole changes what new body part allows it to live on land? | lungs
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| How does an adult amphibian breathe? | through its skin
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| Why must an amphibian live near water? | to keep its skin moist so it can breathe
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| Name the cold blooded vertebrate that lives on land? | reptile
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| Describe a reptiles skin so I know why it can live on land? | dry skin, covered in scales that is waterproof
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| How do reptiles breathe? | through their lungs
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| What is the only animal that has feathers? | birds
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| How do feathers help a bird? | keeps it warm and dry
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| Can all birds fly? | No
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| If a bird cannot fly name 3 traits that are also very helpful? | -light, hollow bones
-powerful lungs
-strong musles
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| How do birds reproduce? | laying eggs
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| What do all mammals have? | warm blood
fur or hair
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| Name two mammals that lay eggs: | duck-bileed platypus & spiny anteater
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| Name 3 mammals with pouches: | kangaroo, koalas, opossums
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| Name three mammal that have offspring develop inside of them so they give birth? | Humans, sheep, bats, apes,
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| life cycle | stages of growth and change
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| life span | how long it can live
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| metamorphosis | this process has several separate growth stages. Butterflies and other insects go through this process.
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| incomplete metamorphosis | growth stages that are hard to see
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| complete metamorphosis | each growth stage looks different. Egg, larva, pupa, adult
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| clone | an exact copy of its parent
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| heredity | the passing of traits
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| inherited traits | when traits are passed from parent to offspring
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| fertilization | egg and sperm join
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| embryo | the fertilized egg
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| inherited behavior | a set of actions that parents pass on to their offspring.
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| instinct | a way of acting that an animal does not need to learm
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| learned behavior | an animal changes its behavior through experience
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| reproduce | parents make offspring
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| invertebrate | an animal without a backbone
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| vertebrae | an animal with a backbone
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| sponge | the simplest kind of invertebrate. they do not have symmetry. they live under water
cnidarian
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| cnidarian | an animal with armlike parts called tentacles. Tentacles are poisonous. jellyfish and coral.
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| mollusks | have shells and live in water. invertebrates that live in seashells
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| echinoderm | sea urchins. has a spiny skin.
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| endoskeleton | the internal support structure in an echinoderms.
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| arthropods | the largest invertebrate group. has jointed legs and a body divided into sections.
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| exoskeleton | hard body covering that protects the body of and arthropod.
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| examples of arthropods | crabs, shrimp, insects and some spiders
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| insects | have three pairs of legs, on or two pairs of wings, and three body sections
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| arachnids | four pairs of legs,two body sections and fangs........spiders and tincks
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| crustaceans | crabs and shrimps, have two pairs of antennae and two to three body sections. the can chew.
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| centipedes | one pair of legs on each body section.
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| millipedes | two pairs of legs on each body section
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| skeletal system | a vertebrate's bones
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| muscular system | strong tissues. shorten and pull on the bones
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| nervous system | the master control system
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| respiratory system | brings oxygen in and removes carbon dioxide
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| circulatory system | moves blood through the body
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| excretory system | gets rid of wastes
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| digestive system | break down food
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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