STEP 1: Fill the empty 2-liter bottle halfway with the vinegar. Describe and classify the vinegar by its observable properties. STEP 2: Fill the balloon with baking soda. Describe and classify the ...
Have you ever rubbed a balloon on your hair and watched it stick to the wall? That’s static electricity in action!
WASHINGTON, Feb 15 (Reuters) - A Chinese balloon that was shot down after crossing the continental United States originally had a trajectory that would have taken it over Guam and Hawaii but was blown ...