1 Decide on how much vinegar and baking soda you will use and write these amounts in the chart on the activity sheet. 2  Use a graduated cylinder to measure the amount of vinegar your group agreed on.  Pour the vinegar in a small cup and add 1 drop of detergent. Swirl gently to mix.
Confidence votes 89.3K. Retired professor of math and computer science having taught for 36 years at a state supported university in Virginia. The following is a list of how many people were killed on Dec. 7, 1941 as a result of the Japanese attack on Pearl Harbor. Total: 2,403.
On the 65th anniversary of the Pearl Harbor attacks, they present more parallels, and possibly lessons, for todayâs global war on terror. Within hours of the surprise attack in the early-morning hours of Dec. 7, 1941, more than 2,400 Americans were dead. Five of the eight battleships at the U.S. Fleetâs Pearl Harbor base were sunk or sinking, and the other battleships, as well as ships and Hawaii-based combat planes, were heavily damaged.