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Quiet Ball

Quiet Ball. Unit 1 Exam Review 7 th grade. If glass breaks in a lab, what should you do?. Tell a teacher and leave it alone. The teacher will place in a glass container. When you make your cell model, what must you include?.

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Quiet Ball

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  1. Quiet Ball Unit 1 Exam Review 7th grade

  2. If glass breaks in a lab, what should you do? • Tell a teacher and leave it alone. • The teacher will place in a glass container

  3. When you make your cell model, what must you include? • You must include labels or a key to tell what each organelle is called and its function

  4. What information do you need in order to calculate density and what tools will you use? • Mass (triple beam balance) and Volume (ruler or graduated cylinder)

  5. What are the three parts to the cell theory? • All cells come from cells • Cells are the basic unit of life • All living things are made of cells

  6. What is required in order for scientific work to be done? • A force must be applied and movement must occur as a result of the unbalanced force.

  7. What part of the meniscus should you read a graduated cylinder? • At the bottom of the meniscus

  8. What units do you use when measuring liquid volume? • Liters or Milliliters in a graduated cylinder

  9. What type of graph do you use when comparing two or more items? • A bar graph

  10. What type of graph do you use when you see a trend in data (usually over time)? • A line graph

  11. What are all organisms composed of? • cells

  12. What type of graph do you use when showing parts of a whole (in percents)? • A pie or circle graph

  13. How can you find the volume of an irregular object? • Place water in a graduated cylinder and note the volume • Add your object and note the volume • Subtract the two volumes. • = water displacement

  14. How can you reduce the amount of force it takes to lift an object to a certain height? • Place object on an inclined plane

  15. Sally wants to fly a small kite and a large kite to see which one flies longer.What is the independent variable? • The size of the kite

  16. Sally wants to fly a small kite and a large kite to see which one flies longer.What is the dependent variable? • How long the kite flies

  17. What is the limitation of the eyeball model you made? • It did not function • You could not see the inside of the eye • The functions were not labeled.

  18. What happens to the odor as the temperature rises? It increases in odor

  19. What should you do before you can make a hypothesis? • Research

  20. After you gather your data, what should you do before you can come up with a conclusion? • Analyze the data.

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