If you have a balloon inside a car at noon during a hot summer day, the balloon molecules inside will increase in pressure. (True/False)
Explain your answer.

How is the atomic number of a nucleus changed by alpha decay

Acm ruler with main graduations from 1 to 10 from left to right there are 10 secondary graduations between each of the main graduations there is a line that begins. at the left end of the ruler 10 secondary graduations to the left of the “1 main graduation the right end of the line ends on the eighth secondary graduation to the right of 3 how long is the line

Which of the following is a physical change? a.burning a piece of wood b.sawing a piece of wood in half c.rust forming on an iron fence d.a copper roof changing color from orange to green