Introductory Unit Review
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Introductory Unit Review

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    Introductory Unit Review Introductory Unit Review Presentation Transcript

    • Introductory Unit Review
    • What is the first step of the scientific method?
      • Make Observations
    • What is the second step of the scientific method?
      • State the problem
    • What is the third step of the scientific method?
      • Hypothesize
    • What is the fourth step of the scientific method?
      • Design the experiment and test
    • What is the fifth step of the scientific method?
      • Collect data
    • What is the sixth step of the scientific method?
      • Analyze data
    • What is the last step of the scientific method?
    • How many independent variables can be tested in an experiment? 1
    • The variable you measure and do NOT know before the experiment is called the -?- variable. dependent
    • The group in an experiment that you use for comparison is called the -?- group. control
    • What is the base unit for measuring volume in the metric system? 1 liter
    • What is the base unit for measuring mass in the metric system? Grams not grahams, silly!
    •  
    • What is the base unit for measuring temperature in the metric system?
    • The variable YOU control in an experiment and know before the experiment is called the -?- variable. independent
    • The question you are trying to answer in an experiment is called your -?- statement. problem
    • Information gathered during an experiment is called . data
    • When you are looking at your data VERY closely, you are - ? - your data. analyzing
    • How many times must an experiment be done before a theory can be made?
    • What is the area of the following square? 5 cm 25 cm 2
    • How many centimeters are in a meter? 100
    • How many deciliters are in a liter? 10
    • How many grams are in a kilogram? 1000
    • Convert 2.5 cm to meters .025
    • Convert 5 hl to liters 500
    • What is the volume of the following figure? 3 cm 27 cm 3 3 cm 3 cm
    • What is the volume of water in the graduated cylinder below? 56 cm 3
    • Calculate the volume of the dinosaur? 0.8 ml 5.6 ml minus 4.8 ml =
    • If the hamster and beaker, together, have a mass of 220 grams and the beaker, alone, has a mass of 40 grams, what is the mass of the hamster? 220g – 40g = 180g
    • What is the missing data in the table below? 38 ml 32 ml 40 ml Trial 1 35 ml 42 ml Average ml of water absorbed ? 44 ml Trial 2 Viva Bounty
    • Is this data qualitative or quantitative? 32 ml 40 ml Trial 1 35 ml 42 ml Average ml of water absorbed 38 ml 44 ml Trial 2 Viva Bounty
    • The temperature at 6 pm is shown on the left. The temperature 7 hours later at 1 am is shown on the right. How many degrees Celsius did the temperature fall from 6 pm to 1 am? 21 °C 6 °C 21°C - 6°C = 15°C
    • Janice has pink finger polish on. Observation or Inference?
    • Janice is engaged. Observation or Inference?
    • What do we use in the lab to measure mass? Triple beam balance
    • Which candle will attract the least amount of mosquitoes? What is the independent variable? What is the dependent variable? Different candles Number of mosquitoes
    • What is the difference between weight and mass? Weight depends on gravity!