Part 2: analyze
the graph below shows the distance traveled by the skateboarder on each of the different road conditions. using the graph, determine which of the roads was dry, wet, or muddy. explain your answer using complete sentences.
a bar graph showing the distance traveled in meters on each road. road a=eight meters, road b=two meters, road c=12 meters.
road a
road b
road c

Iron reacts with sulfur to form iron sulfide. if 60 grams of iron reacts with sulfur to produce 90 grams of iron sulfide, how much sulfur has been used in the chemical reaction?

One day, after pulling down your window shade, you notice that sunlight is passing through a pinhole in the shade and making a small patch of light on the far wall. you see that the patch of light seems to be a circular diffraction pattern. it appears that the central maximum is about 1 cm across and you estimate that the distance from the window shade to the wall is about 3 m. what is (a) the average wavelength of sunlight? (b) the diameter of the pinhole?

Why is metal often used for cooking pan?