2. D.O.S. Week of: August 12-16, 2013

3.  Monday~DOS 1. What tool would you use to measure the weight of a toy car?  A spring scale  A triple beam balance  A microscope  A ruler

4. 2. Which of the following is an example of qualitative data?  1.5 kg of water  90 kg of salt  Eight kg of salt  Tiny white crystals

5. 3. Which tool led to the discovery of bacteria and other tiny things living in water?  forceps  microscope  thermometer  Spring scale

6. DOS Tuesday 1. Which of the following allow you to organize information according to a specific criteria?  Classifying  Diagramming  Graphing  Measuring

7. DOS Tuesday 2. _____________ involves observing, studying, and understanding the natural world  Classifying  Scientific inquiry  Graphing  Measuring

8.  Wednesday~DOS 1. In an experiment, the thing that changes is called the _________.  Independent variable  procedure  investigation  conclusion

9. 2. A meterstick measures __________.  time.  length.  temperature.  mass.

10. 3. Which of the following is NOT safe to do in the lab?  Wash your hands  Take a drink of water  Use gloves when handling dangerous chemicals or substances  Know how to use a fire extinguisher

11.  Thursday~DOS 1. What is the predicted answer to a scientific question?  prediction  hypothesis  inference  conclusion

12. 2. _______ is the last step in the scientific method and is performed after the data has been analyzed.  time  Draw conclusion  temperature  hypothesis

13. 3. The volume of a liquid is measured using a beaker or __________.  thermometer.  Spring scale.  microscope.  Graduated cylinder.