BELL WORK! Place your Density Practice WS in the blue basket on the front lab table. On Page 5 (My Reflections) of your composition notebook, write a ONE sentence statement about DENSITY. Be ready to share your statement.
This Week’s Goals: Use a formula to calculate density. Use different lab tools to find an object’s mass, volume, and density. Explain a density column. Make predictions if substances will float after analyzing their density values.
Density: Solid, Liquid, Gas Solids are the most dense. Gases are the least dense.
Practice: 22 g; 2 cm³ 50 g; 5 cm³ 8 cm³; 16 g 11 g/cm³ 10 g/cm³ Use the formula for density to solve… 22 g; 2 cm³ 11 g/cm³ 10 g/cm³ 50 g; 5 cm³ 2 g/cm³ 8 cm³; 16 g
Practice: Use the formula for density to solve… What is the density of an object with a mass of 120 g and a volume of 10 mL? 12 g/mL
Practice: Use the formula for density to solve… A block of wood has a mass of 80 grams. It has a volume of 5 cm³. What is the density? 16 g/cm³
Practice: Use the formula for density to solve… A solid object has measurements of 3 cm³ and 24 grams. What is the object’s density? 8 g/cm³
Observe the density column below. Density Columns: Observe the density column below.
Which layer is the least dense?
Today’s Assignment: Complete the tasks as a group. Record your own answers on the response sheet provided. Group Roles: 1=Materials 2=Reader 3=Cleaner 4=Communicator