Simple Kids Crafts is a video blog dedicated to reviving the old art of handicrafts for people of all ages. How do oil spills affect aquatic plants? A Miniature Solar Panel Fire Water Balloon Make Clouds in a Bottle Secret Messages Make a Rocket Make a Hovercraft Make an Anemometer Make a Sundial Make a Radio Make an Electroscope Make a Stethoscope Make a Telescope Make a Periscope Make a Camera Bending a stream of water with a comb Lighting a bulb without electricity Simple Motor Cotton Ball Rocks? Salt-Absorbing Art and Science Color Changing Glue Art Baking Soda Clay Oil Sun Catcher Grow a Pineapple Plant! Bead Bowls Wow, what an Air-Gun Funny Diver ! Water boils without fire Ice with Boiling Water Water that boils instantly Water boils in a Paper Pot Soap-driven Boat Pulse Moves Pin Pretty Garden—without Plants Picture made by Fire Magic Pictures Dancing Doll Smoke Goes Down The Dancing Coupl The Umbrella Dance Magic Butterfly Colorful ...
Objectives/Goals The purpose of my science project was to see if the density of different metals has a correlation with their thermal conductivity. Methods/Materials To test my experiment, I constructed 18-1 cm^3 cubes of various metals (aluminum, brass, copper, steel, and zinc) into blocks measuring 3x3x2 cm^3. I weighed each block to determine the density of each metal. After the density of each metal was determined, I marked the surface of each block black to equalize possible radiation due to their naturally occurring color differences. I then placed an ice cube onto each block and timed how long it took the ice cube to melt completely. I performed this test eight times for each metal at this volume, also with blocks measuring 4x4x1 cm^3 and 5x4x1 cm^3. A control variable for each test was used by constructing blocks of wood with the same dimensions. Results The results of my experiment determined that the density for each metal ...