Record your guess. Keeping the inverted jar vertical, push it to the bottom of the bowl. Record your observations in your table. PART B 5. Use the scissors to cut a circle from the coffee can lid larger than the diameter of the glass jar.
Half fill the jar with water.
Dip the plastic circle into some water. Place it over the mouth of the jar. Record your educated guess about what will happen when the jar is inverted. Hold the jar with one hand. Place the fingers of your other hand over the plastic circle.