Welcome! Thank You! Thank you so much for purchasing this product! If you have any questions, comments, or concerns, please e-mail me at: kthomas@ndpma.org. Terms of Use With no exceptions, IB Fun will retain full copyright on this product. Any edits or modifications to the product must include my copyright information. This product may be reprinted for student use within your own school, but it may not be posted online, redistributed as your own product, or shared with others outside of your school. Leave a Review! Love the product? Leave a Review! Did you know that for every $1.00 you spend on TpT, you can earn 1 credit? Every 20 credits you earn equals $1.00 you can apply to future TpT purchases. It’s free money for leaving a review! Follow Me! Follow me on Pinterest, Instagram, and Teachers Pay Teachers! ©K. Thomas, 2019 Teacher’s Guide Objective Find the density of three different candy bars. Materials 3 different fun sized candy bars Scale or balance Beaker or graduated cylinder Water Recommended Group Size 2-3 students Directions for Use Students will be finding the density of three fun sized candy bars. These candy bars will get wet when placed in the beaker/graduated cylinder of water, so I would recommend having extra on hand for students to snack on. Anytime you are using food, the students will want to eat it! This lab is quick and easy to set up and perform. It can be done in a 45 minute class period, or extended through discussion for a longer class period. If you chose to, you could also have students find the volume by measuring with a ruler and calculating Length x Width x Height. ©K. Thomas, 2019 Candy Bar Density Activity Question: Which candy bar has the greatest density? Materials: 3 different fun sized candy bars Scale or balance Beaker or graduated cylinder Water List the three types of candy bars: 1. _______________________________________ 2. _______________________________________ 3. _______________________________________ Hypothesize: Which candy bar will be the densest? Why? Which candy bar will be the least dense? Why? Procedure: 1. Use the scale or balance to find the mass of each candy bar. Record the findings in the data table. 2. Next, use the graduated cylinder to find the volume of each candy bar. • Put enough water in the graduated cylinder or beaker to cover the candy bar. • Record the starting volume of the water without the candy bar. • Place the candy bar in the water and record the volume of the water plus the candy bar. • Calculate the volume of the candy bar and record in the data table. 3. Finally, calculate the density of each candy bar. Record in the data table. Candy Bar Mass (g) 1. 2. 3. Candy Bar Volume of water without candy bar (ml) Volume of Water with candy bar (ml) Volume of the Candy Bar (ml) 1. 2. 3. Write the density equation: Calculate the density of each candy bar Candy Bar Calculation 1. 2. 3. Conclusion:: Was your hypothesis correct or incorrect? Explain. Density of Candy Bar