The answer was that the independent variable was the broth that wasn't heated
they do not form when heated! they form crystals when they are frozen bu a freezer or room tempreature.
The end that is being heated should be hotter than the other end.
The density of heated air is less than the density of cooler air.
The nagle of light determines the area over which the energy of the light is spread out and that will affect how much it is heated.
It will expand.
Niels Bohr used copper in his experiment on the electromagnetic radiation emitted by metals when heated.
It is brittle
The answer was that the independent variable was the broth that wasn't heated
My science class did this once, its caramel.
A control experiment provides a benchmark against which to compare the results of the main experiment. For example, to know if heating a material changes its resistance, you must be able to compare the results of the heated experiment to a copy in which the material was left unheated.
The floating egg experiment typically involves adding salt to water to increase its density, causing the egg to float. You can find instructions for this experiment in science experiment books, educational websites, or by searching "floating egg experiment" online.
It is when heated air rises quickly.
The curve showing the relationship between temperature and time for a given amount of liquid heated at a constant rate is called a "heating curve." This curve is mapped out on a graph.
The substance was heated until it reached its melting point, which led to its transformation into a liquid state. The duration of heating required to achieve this phase change depends on the specific substance being heated and its melting point.
The can crushing lab experiment demonstrates the principles of pressure and volume in gases by showing how changes in pressure can affect the volume of a gas. When the can is heated and then quickly cooled, the pressure inside the can decreases rapidly, causing the volume of the gas inside to decrease as well. This demonstrates the inverse relationship between pressure and volume in gases, known as Boyle's Law.
The can crusher experiment demonstrates the principle of air pressure. When the can is heated and then quickly cooled, the air inside the can condenses, creating a vacuum. The external air pressure then crushes the can.