Wednesday, September 21 7th Grade Warm-up: Copy this cheer into your notes for your warm-up today. I say, “mass”. You say, “matter. Measured by a balance. I say, “volume”. You say, “space”. Measured by a graduated cylinder. Or, measured by a ruler.

I say You say Mass Matter measured by a balance

Volume Space measured by a graduated cylinder I say You say Volume Space measured by a graduated cylinder or measured by a ruler

Length X Width X Height cm X cm X cm Volume=graduated cylinder=milliliters (mL) Volume=ruler=cubic centimeters (cmᵌ) Length X Width X Height cm X cm X cm

Practice measuring mass with a triple beam balance 1. Look in your notebook for the steps on how to use a triple beam balance. 2. Let each person in your group practice measuring the mass of each object. 3. Record the mass of each object in your notes like this: Calculator= 25 grams Rock= 55 grams