Four students wrote down their descriptions of burning. Amanda: Buming is a chemical change that happens to food like strawberri
es or apples. Burning happens slower when there is more heat. Krista: Burning is a type of chemical change using fire and heat that produces new substances Buming things like wood or bread changes their color and odo Bernadette: Buming is a type of physical change that changes the color and odor of objects using fire and heat. Laura: Burning is a chemical change where objects change color, odor, and appearance. The lower the heat the faster the chemical change. Which student had the best description of burning? Amanda Krista Bemadette Laura
Hey Krista: Burning is a type of chemical change using fire and heat that produces new substances "Buming"* things like wood or bread changes their color and odor
This is the best discription because it describes what things can burn and what happens to them.
*i don't know what "buming" means but i think you mean burning, lol.
<span>The power output is calculated by multiplying the weight of the elevator (1000 kg) by g (9.8 m/s^2) and by the distance (10 m), then dividing the product by the time (10 s). Thus, the power output of the second motor is 9800 watts.</span>
