Density is a physical property of matter because it is a measure of how much material is in a given space. When a material is spread out thinly, its density is low. When a material is spread out densely, its density is high. The higher the density, the more material is in a given space. ... Read more...
The Cowboys kept their hats on by wearing a "bunny ear" type of headband. This is a type of headband that is made out of felt or other soft material and is put over the head. The band is fastened by a buckle or other means. Are there any other ways of wearing hats that ... Read more...
Glass cups can explode because they are made of molten glass and when it is heated it can create a spark. This spark can cause the glass to break and release the gas that is inside. What is the temperature in Celsius? The temperature in Celsius is degrees Celsius. How does Glass Break From Cold ... Read more...
Dear is a contraction of "Dear God" and My Dear is a contraction of "My Dear God." Is it rude to call someone dear? People react differently to different names. Some people might find it rude to call someone "dear," while others might find it annoying or bothersome. Ultimately, it is up to the individual ... Read more...
Porphyry plaster walls are made of a lightweight, porous material that is often wet and brittle. When a rain or snowstorm knocks the plaster off the wall, the liquid plaster pieces fall to the ground, leaving a dark, sticky mess. This can cause a lot of problems when it comes to cleaning, since the sticky ... Read more...