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4th Grade Ch. 1 Lesson 1 What Are The Building Blocks of Life
 

4th Grade Ch. 1 Lesson 1 What Are The Building Blocks of Life

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    4th Grade Ch. 1 Lesson 1 What Are The Building Blocks of Life 4th Grade Ch. 1 Lesson 1 What Are The Building Blocks of Life Presentation Transcript

    • Ch. 1 Lesson 1 What are the building blocks of life?
    • cell
    • microscope
      • tool that makes objects seem larger than they really are
    • cell
      • smallest unit of a living thing that can perform all life processes:
      • 1. Get & use energy
      • 2. Grow & develop
      • 3. Get rid of waste
      • 4. Reproduce
      • 5. React to the environment
    • cell membrane cell’s outer border- controls what passes in & out of cell nucleus controls cell’s activities cytoplasm watery gel chloroplasts (only in plants) uses Sun’s energy to make sugar & oxygen cell wall (only in plants) outside cell membrane gives extra support & protection cell parts & functions
    • plant cell www.echalk.co.uk
    • cells tissues organs organ systems organisms work together in work together in work together in work together in
    •  
    • cell
      • What is the smallest unit of a living thing that can perform all life processes?
    • microscope
      • tool that makes objects seem larger than they really are
    • Get & use energy Grow & develop Get rid of waste Reproduce React to the environment
      • What are 5 life processes?
    • nucleus
      • What is the control center of the cell?
    • cell membrane
      • What is the outer boundary of the cell?
    • cytoplasm
      • What is the watery gel found in the cell?
    • cell wall & chloroplasts
      • What two cell parts are only found in plant cells?
    • tissues
      • What do cells working together make?
    • organs
      • What do tissues working together make ?
    • organ systems
      • What do organs working together make ?
    • organisms
      • What do organ systems working together make ?
    • It gets and uses energy, it grows and it reacts to its environment .
      • How do you know a cell is a living thing?