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7th Grade Science Review: Energy Transformations, Nutrients, Cellular Functions

Explore energy transformations from radiant to chemical, protein vs. carbohydrate examples, digestion process, cellular components, inherited vs. acquired traits, math practice, stimulus-response relationships, forces in the human body, heredity definition, reproduction purpose, and reproductive system functions.

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7th Grade Science Review: Energy Transformations, Nutrients, Cellular Functions

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  1. 7th Grade semester Review 2

  2. Write the energy transformationswith the correct picture radiant to chemical energy chemical to mechanical energy chemical to thermal energy photosynthesis eating starches moving muscles A B C

  3. Write the energy transformationswith the correct picture radiant to chemical energy chemical to mechanical energy chemical to thermal energy photosynthesis eating starches moving muscles A B C

  4. Make a T-chartput the proteins and carbohydrateexamples in the correct column • Fish • Bread • Steak • Ham • Eggs • Cracker • Cheese • Pasta Protein Carbohydrate

  5. Make a T-chartput the proteins and carbohydrateexamples in the correct column • Fish • Bread • Steak • Ham • Eggs • Cracker • Cheese • Pasta Protein Carbohydrate Fish Steak Ham Eggs Cracker Cheese Bread Cracker Pasta

  6. What happens to Carbohydrateswhen they are digested? Fill in the blank: • The large carbohydrate ___________ are broken down into smaller __________ molecules.

  7. What happens to Carbohydrateswhen they are digested? Fill in the blank: • The large carbohydrate _molecules___ are broken down into smaller _sugar___ molecules.

  8. Draw and fill in the Venn diagram with the words provided • DNA • Chromosome • Nucleus • Gene • Cell

  9. Draw and fill in the Venn diagram with the words provided • DNA • Chromosome • Nucleus • Gene • Cell Cell Nucleus Chromosome DNA Gene

  10. Make a T-chartput the inherited and acquiredtraits in the correct column • Eye color • Personality • Artistic • Hair texture • Freckles • Likes sports • Tongue roller Inherited traits acquired traits

  11. Make a T-chartput the inherited and acquiredtraits in the correct column • Eye color • Personality • Artistic • Hair texture • Freckles • Likes sports • Tongue roller Inherited traits acquired traits Eye color Hair texture Freckles Tongue roller Personality Artistic Likes sports

  12. Practice gridding the numbers! 1.06 32 4.7 0.46 19 Draw this on your paper 5 times!

  13. Practice gridding the numbers! 1.06 32 4.7 0.46 19 1 0 6 3 2 4 7 0 4 6 1 9 Draw this on your paper 5 times!

  14. Look at the pictures anddescribe the stimulus and response A B C

  15. Watch the Fight or Flight responsethen describe it in one sentence http://cmhc.utexas.edu/stressrecess/Level_One/fof.html

  16. How are forces used in thehuman body? Fill in the blanks • Forces help the ________ contract so that your body can move. • Forces push ______ through your veins and make your _______ muscle pump.

  17. How are forces used in thehuman body? Fill in the blanks • Forces help the muscles contract so that your body can move. • Forces push blood through your veins and make your cardiac (heart) muscle pump.

  18. What is heredity??Fill in the definition The passing of physical or mental _______ by _______ being passed from one generation to another.

  19. What is heredity??Fill in the definition The passing of physical or mental _______ by _______ being passed from one generation to another. traits genes

  20. What is the purpose of reproduction? Fill in the blanks • Our reproductive system produces _____ in males and ______ in females. (sex cells) • Organisms reproduce to ensure _________ of the species.

  21. What is the purpose of reproduction? Fill in the blanks • Our reproductive system produces _____ in males and ______ in females. (sex cells) • Organisms reproduce to ensure _________ of the species. sperm eggs survival

  22. Match the part to the correct function • Testes • Ovary • Uterus • Urethra • Exit tube for urine and or sperm • Produces sperm • Holds the baby or menstrual tissue • Produces eggs

  23. Match the part to the correct function • Testes • Ovary • Uterus • Urethra • Exit tube for urine and or sperm • Produces sperm • Holds the baby or menstrual tissue • Produces eggs

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