Monday, November 14, 2011

Earth's Land

  • Land can be smooth, rocky, or flat
  • Land can be high or low
  • Earth's land has many shapes, called landforms
  • Mountains-pointed tops, rocky, steep sides
  • Valley-low land between mountains or hills
  • Plain-flat and wide land
 
  • Hills-like small, round mountains
 
  • A globe is like a ball that shows earth's continents (land) and oceans
 
  • A map is like a globe but it is flat
 
  • On a map and globe, low land is shown with green, high land with brown, and water with blue
  • An island is small land with water on all sides
  • The earth has three parts, or layers (Crust, Mantle, Core)
 
  • Crust-where plants and animals live, thin layer
  • Mantle-very hot "middle" layer
  • Core-very hot, part solid like rock, part liquid like water

Wednesday, November 2, 2011

Oceans and Ponds Quiz #1

Oceans and Ponds

  • ocean is a large body of salt water
  • beds of kelp (seaweed) are like forests in the ocean (provide food and shelter for animals)
 
  • body shapes of animals help them swim (fins, flippers, tails)
  • ocean animals stay safe (sea turtles have shells, some animals have spines)
  • whales, sharks and dolphins stay in deep water
  • pond- small body of fresh water that does not flow
  • fresh water has little or no salt
  • frogs, fish, and turtles eat insects that live in ponds
  • snakes live in grass near ponds and eat frogs
  • pond plants grow up through the water to get sunlight
  • some insects breathe through tubes to the water's surface
  • salamanders breathe through skin
 
  • fish breathe through gills

A Harbor Pup Seal Grows Up Quiz #1

A Harbor Pup Seal Grows Up

  • Harbor seal families lie in the warm sun
  • Sidney is a seal pup
  • her mother is hungry, so she dives in the water to go fishing
  • the mother hunts fish for 4 days
  • people come to rescue the pup
  • Peter is a scientist who cares for rescued seal pups
  • the scientists feed milk to the hungry pup
  • Sidney is 3 weeks old, she is small for her age
  • a child's ply pool becomes the pups new home
  • the scientists try for many days to get the pup to eat fish, then she eats it
  • when the pup is 5 weeks old, she has a thick layer of fat and is ready to be on her own
  • Sidney is returned to her ocean home