Joey is conducting an experiment in which he measures how far a rubber ball flies when launched at different angles.

Which of the following lab tools will allow Joey to record his results?
A.
a lab journal
B.
a spring scale
C.
a meter stick
D.
a stopwatch

You have a sample of a gas that occupies a volume of 17ml at -111 degrees celsius. what volume does the sample occupy at 88 degrees celsius? show all work asap

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.

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.