Mixing chemicals in a cold pack creates a reaction that: absorbs heat
destroys heat
releases cold
none of the above

An atom that has gained or lost electrons is called an _

Your friend increases her force on the desk by 30n . she doesn't change the direction of her push . what happens to the net force on the desk .will the desk accelerate

Which model displays the change in a gas when the temperature of the gaseous system decreases?