They will separate very easily with a little shaking and you may not even have to do that. Keeping them mixed together would be the hard thing to do unless they are in a weightless frame of reference.
Glass marbles are typically made of melted glass that is formed into spherical shapes. They can come in various colors and patterns, created by adding different pigments or layers of glass during the manufacturing process. Glass marbles are often smooth and shiny due to the way they are molded and cooled.
Styrofoam would have the lowest thermal conductivity among these materials. It is a good insulator because it is made up of mostly trapped air bubbles that restrict the transfer of heat. Glass, iron, and wood have higher thermal conductivities compared to Styrofoam.
No, styrofoam is a better insulator than glass. Styrofoam has a lower thermal conductivity and traps air pockets within its structure, which helps to reduce heat transfer. Glass, on the other hand, is a poor insulator because it has higher thermal conductivity and allows heat to pass through more easily.
Glass marbles are insulators of heat because they have low thermal conductivity, meaning they do not easily transfer heat. This property makes glass marbles good at insulating and keeping heat from passing through them easily.
No, a styrofoam cup is flammable and could pose a fire hazard if placed over a candle. It is not recommended to use styrofoam as a candle wind protector. It is better to use non-flammable materials like glass or metal for this purpose.
One possible way to separate wooden marbles from glass marbles is by using a magnetic field. Since wooden marbles are typically not magnetic, while glass marbles are also not magnetic, one can use a strong magnet to attract and separate the wooden marbles from the glass marbles. The magnet will attract the wooden marbles while the glass marbles will remain unaffected and can be easily sorted out.
You have to pick them up
Use static electricity or gravity. Get a statically charged object (static is always around when you don't want it) to draw the Styrofoam away from the glass. Or put them in a container and shake until the glass settles to the bottom and the Styrofoam winds up on top.
A magnet will attract the iron beads but not the glas beads
Marbles are usually made of glass( The kind you play with).
The number of marbles in a glass depends on the size of the glass and the size of the marbles. For example, a small glass might hold around 20-30 standard-sized marbles, while a larger glass could accommodate 50 or more. To determine the exact count, you would need to measure the volume of the glass and the volume of a marble.
Hot cocoa will stay hotter for longer in a glass compared to a styrofoam cup because glass has better insulating properties than styrofoam. Styrofoam is a poor insulator, allowing heat to escape more quickly.
That will depend on the size of the styrofoam pieces. If they are significantly larger than the sand, you merely pick them out by hand. If not, then a sieve can be used assuming the sand will go thru the sieve and the styrofoam will be too large to pass through. You need to find a sieve with the right size holes. Another way is to add acetone and the styrofoam will dissolve, and the sand will stay behind, but this technique doesn't give you the styrofoam back again.
Glass marbles are typically made of melted glass that is formed into spherical shapes. They can come in various colors and patterns, created by adding different pigments or layers of glass during the manufacturing process. Glass marbles are often smooth and shiny due to the way they are molded and cooled.
They were made of glass and poorer Victorians had clay marbles.
CaCO3 (Calcium Carbonate)
It varies; depending on the size of the marbles