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.
FDR reacts to news of Pearl Harbor bombing. On this day in 1941, at around 1:30 p.m., President Franklin Roosevelt is conferring with advisor Harry Hopkins in his study when Navy Secretary Frank Knox bursts in and announces that Japan had attacked Pearl Harbor. The attack killed more than 2,400 naval and military personnel.