The state science fair winner submitted a solar oven that cooked just as fast as the average convectional oven. What is the best explanation for how the oven works?
A
The solar oven is battery operated.
Solar energy moves the wind to activate
the oven's generator.
B
с
The internal heat from burning wood inside of the
solar oven heats the food.
D
The radiant energy from the Sun heats the food.

Which of the following pairs of elements belong to the same groupa. h and he b. li and bec. c and pb d. ga and ge

How many moles of oxygen gas are produced from the decomposition of six moles of potassium chlorate

Which of your 24 wells had indications that a chemical reaction occurred? how were you able to tell that a chemical reaction occurred? which of your 24 wells had indications that a physical reaction occurred? how were you able to tell that a physical reaction occurred? report on both mixing and evaporation. make a general statement about whether your hypotheses were validated or rejected. must your hypotheses be correct for this to be a successful laboratory?