45 2.0
2. how many joules of heat are needed to raise the temperature of 048 kg of aluminum from 21°c to
94°c, if the specific heat of aluminum is 900 j/g °c?

A__ is two or more substances that are together in the same place but are not chemically combined

The table lists pressure and volume values for a particular gas. which is the best estimate for the value of v at p = 7.0 × 103 pascals?

Which of the following two events occur to create a sea breeze? select all that apply. warm air rises on the ocean and moves toward the land to cool warm air rises on land and moves toward the ocean to cool cool air moves from the ocean to be warmed by the land cool air moves from the land to be warmed by the ocean