Mixtures - Solutions

Grade and/or Subject:
Grade 5 Science, Grade 6 Science, Physical Science, Earth Science, Electives—Oceanography & Environmental Science; Math 6-8 - Data Analysis, Probability & Statistics Strand
Description:
  Predict what will happen when a "hobo bag" containing brown sugar is placed in a container of water. Test your predictions with a hands-on experiment or watch a video. Repeat with a "hobo bag" containing salt. Extend your learning to include the concepts of solute, solvent and solution and the relative "heaviness" or density of solutions. Assess your learning with a 5-item quiz. Use graphs to compare your predictions and observations with other classes.
Virginia Standards of Learning:
  Grade 5 Science (5.1, 5.4)
Grade 5 Math (5.18)
Grade 6 Science (6.1, 6.5)
Grade 6 Math (6.18)
Physical Science (PS.1, PS.2)
Grade 8 Math (8.12)
Earth Science (ES.1, ES.11)
Electives—Oceanography & Environmental Science
NCTM Standards:
  Represent data using tables and graphs; interpret data.
NSE Standards:
  Science as inquiry; properties and changes of properties in matter; structure of Earth system; use of mathematics in science.
Materials:
 

Computer with Internet Access
Hands-On Materials

  • Brown Sugar
  • Clear container such as a glass or plastic cup
  • Paper towels
  • Spoons
  • Table Salt
  • Water