Which is an example of radiation? check all that apply.
troy's hand is burned when he touches hot wax.
earth is heated by energy from the sun.
a hot dog is held over a fire and gets warm.
soup is heated in a microwave.
water is boiled in a pot on a stove burner.

Rosa records the distance that a toy car rolls and the time it takes to cover the distance. what scientific practice is this? collecting data asking a question providing explanations communicating results

The earth exerts a gravitational force of 500 n on amy. what is amy’s mass in kg?

10 points! will mark brainiest! in a heat engine if 1,000 j of heat enters the system and the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2,000 j 1: write the equation 2: list out your known variables 3: plug the numbers into the equations 4: solve 5: write your solution statement that includes initial energy and final energy added you so much!