Science Measurement and Tools Lab Overview: The purpose of this lab is for you to become familiar with the names and uses of the laboratory equipment. Two days are required to complete this experiment. All measurements and data should be placed on the attached data table. Materials: 1) Triple Beam Balance 2) Graduated Cylinder 3) Beaker 4) Ruler 5) 5 beans 6) 5 pennies 7) 5 paper clips Procedures: 1. Copy down the data table into your notebook 2. Collect all materials 3. Measure the length and width of each bean, penny, and paper clip with a ruler (use millimeters) 4. Use a beaker to fill a graduated cylinder to the 10 ml mark. 5. Add all five beans to the graduated cylinder. To determine the volume of the beans, see how many ml the water raised. (make sure to subtract the 10 ml you started with 6. Dry your beans with a paper towel. And record the weight of each bean using the triple beam balance 7. Repeat steps 4-5 with the 5 pennies and 5 paper clips. 8. Once you are done collecting all your data return the supplies to the cart. 9. Answer the analysis questions on your science notebook. Data Table: (copy down and fill in as your collect your data) Object Bean 1 Bean 2 Bean 3 Bean 4 Bean 5 Penny 1 Penny 2 Penny 3 Penny 4 Penny 5 Paperclip 1 Width Length Paperclip 2 Paperclip 3 Paperclip 4 Paperclip 5 Volume of all 5 beans Weight of all 5 beans Volume of all 5 pennies Weight of all 5 pennies Volume of all 5 paperclips Weight of all 5 paperclips Analysis Questions (you do not have to write down the questions, answer in complete sentences): 1. Describe the difference between a beaker and a graduated cylinder. 2. A "unit" is a term that describes quantity. The unit of length measurements, for instance, is millimeters and centimeters. What are the units for mass (weight) and for volume? (If you didn't include these units on your table, add them in!) (pg. 24) 3. Examine your ruler. How many millimeters are in a centimeter? _________ 4. If a bean measured 2 cm, how many millimeters is it ? __________ 5. What tool(s) is used to measure volume? _________ 6. If a beaker is filled with 200 ml of water and a goldfish is added, the water level rises to 240 ml. What is the goldfish's volume? ___________ 7. If a beaker is filled with 400 ml of water and a tennis ball is added, the water level rises to 620 ml. What is the volume of the tennis ball? _____________ 8. Sketch all the tools used in today’s lab into your notebook and list what each one is used to measure.