4th Grade Science Crossword Puzzle

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  • biotic : living parts of an ecosystem
  • solution : a mixture in which two or more substances are mixed completely
  • sand : the largest particles that make up soil
  • force : a pull or push of any kind
  • atom : smallest unit of an element with all its properties
  • glacier : a large, moving mass of ice
  • axis : imaginary line on which the earth rotates
  • erosion : the process of sediment moving from one place to another
  • producer : a living thing such as a b plant that can make its own food
  • element : a substance made of only one kind of atom
  • igneous : type of rock that forms from melted rock
  • food web : a group of food chains that overlap
  • friction : a force that resists motion between touching objects
  • omnivore : an animal that eats both plants and other animals
  • lever : a simple machine made of a bar that pivots on a fixed point
  • orbit : the path of one object in space around another object
  • vertebrate : the group of animals that have a backbone
  • screw : a simple machine that is a post with an inclined plane wrapped around it
  • clay : the smallest particles that make up soil
  • diversity : variety in a species
  • magnetic pole : where a magnet's force is
  • carnivore : animal that eats only other animals
  • the strongest
  • horizon : layer in soil