0
Add your answer:
Earn +20 pts
4 Two metal strips of equal length one of aluminum and the other of steel are bolted together at opposite ends When this device is heated it bends into an arc Which metal is on the inner side of?
Aluminium
What metal is the odd one out?
bronze ****************************** Mercury, as it is the only metal that is a liquid at room temperature.
Which one is hotter 30 Celsius or 30 ferinhite?
30 celsius is hotter (30 C = 86 F) F =1.8C + 32 = (1.8 X 30) + 32 = 86 30F is equal to -1C. 30C is equal to 86F.
Does ray have a one end point?
A ray has only one end point.
What do zhou coins us coins have in common?
there metal content or the stamp from which they were made one of the two
When one end of a metal is heated?
When one end of a metal is heated, the particles at that end begin to vibrate more rapidly, transferring kinetic energy to neighboring particles along the metal. This causes the metal to conduct heat from the hot end to the cooler end, resulting in the temperature of the entire metal eventually equalizing.
If two similar pieces of metal are heated one to red hot and the other just hot are plunged into water why does the hotter piece cool the quickest?
metal
Why metal spoon is heated at one end and the heat is felt at the other and after a while?
The heat is transferred along the metal spoon through a process known as conduction. When one end of the spoon is heated, the particles at that end gain energy and vibrate, transferring heat energy to neighboring particles. This vibration and transfer of energy continues along the length of the spoon until the other end also becomes heated.
When one end of a piece of metal is heated what happens?
When one end of a piece of metal is heated, the metal molecules gain energy and vibrate more rapidly. This causes the molecules to expand, leading to the expansion of the metal itself. As a result, the metal will bend or warp due to the uneven distribution of heat throughout its structure.
What happens if a metal rod is heated at one end?
The drawing pin which is the closest to the heat/bunsen burner will fall off first because of the heat partials travel through the metal rod and through each piece of wax causing the wax to melt.
Can an object being heated be hotter than the source heating it?
No, it is not possible for an object being heated to be hotter than the source heating it. The second law of thermodynamics states that heat flows from a hotter object to a colder one, so the source of heat will always be hotter than the object being heated.
What happens when one end of a metal slab is heated and ice is placed on the other end?
Heat will be transferred through the metal and begin melting the ice at the other end. Metal is a very good conductor of heat and heat like most other things prefers to equalize itself if possible.
When a metal rod is heated at one end why does the other end become hot?
When a metal rod is heated at one end, the heat is transferred through the rod via conduction. The atoms at the heated end gain kinetic energy and vibrate rapidly, transferring this energy to neighboring atoms. This process continues down the rod, eventually causing the other end to become hot as well.
Name one metal which does not react with oxygen when heated?
Gold is a metal that does not react with oxygen when heated, even at high temperatures. This is because gold is a noble metal with low reactivity.
When a metal rod is heated at one end what energy transfer takes place in the rod?
In a metal rod, heat transfer occurs through conduction. When one end of the rod is heated, the atoms at that end gain kinetic energy and vibrate more, which then pass on this energy to neighboring atoms through collisions, carrying heat along the rod. This results in a gradual increase in temperature along the length of the rod as heat is conducted from the hot end to the cooler end.
What is the process of heat transfer through a metal?
Heat transfer through a metal occurs through conduction, where thermal energy is transferred through the vibrating atoms or electrons in the metal lattice. When one part of the metal is heated, the energy is passed along the metal through collisions between neighboring atoms or electrons, causing them to vibrate and transfer the heat energy. Heat travels from the hot end to the cooler end until thermal equilibrium is reached.
Why dies a bimetallic strip when it is heated?
A bimetallic strip bends when heated because the two metals it is made of have different coefficients of thermal expansion. As the strip is heated, one metal expands more than the other, causing the strip to curve.
