Part C Now gather all of your pennies dated after 1982. Complete the table for the post-1982 pennies using the same steps from part B
Table:
-number of pennies :
-combines mass of the pennies (g):
-average mass of a penny(g):

Ihat will happen if i added baking soda to vinegar

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.