Try It! Dana recorded a temperature drop of 2º and a second temperature drop
of 3º. What is the total change in temperature?
The sign of the sum is
The total change in temperature is
Convince Me! Would the sum of two positive integers be positive or negative? Explain.
dintage
Go Online PearsonRealize. com

the law of definite proportions states samples of a compound will always contain the same proportion of elements by mass. in other words, a given compound will always contain the same elements in the same proportions by mass.the law of multiple proportions states when two elements combine with each other to form more than one compound, then the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers.

Main idea on left, details on right