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What kind of materials can become electrically charged when they are rubbed together?
When certain materials are rubbed together, they can become electrically charged. These materials are typically non-metallic and include substances like rubber, plastic, and fur.
What theory explains why objects become warm when rubbed together?
The theory that explains why objects become warm when rubbed together is called frictional heating. When two objects are rubbed together, the friction between them causes kinetic energy to be converted into thermal energy, which results in heating of the objects.
What occurs in woolen fabric when the fibres are rubbed together when wet and warm?
When woolen fibers are rubbed together when wet and warm, they can felt together due to the agitation and moisture. This process causes the fibers to interlock and mat together, creating a denser and more compact fabric.
What is the two object rubbed together.?
When two objects are rubbed together, friction is created. Friction is the force that resists the motion between two surfaces in contact. Rubbing two objects together can generate heat due to the friction produced between them.
What happens when 2 surfaces are rubbed together?
When two surfaces are rubbed together, friction occurs, which generates heat and wear on the surfaces. This can lead to the production of small particles, called abrasion, on the surfaces being rubbed. If the surfaces are rough or have irregularities, they can interlock, causing the friction to increase and potentially creating damage.
When a diamond and silver are rubbed together the diamond makes a scratch in the silver. What does this tell you about the two substances?
diamond is harder than silver
Why can diamonds cut glass?
Diamonds can cut glass because they are one of the hardest naturally occurring substances on Earth. When a diamond is rubbed against glass, the hardness of the diamond allows it to scratch and ultimately cut through the glass.
Why do two different substances build up static charges when rubbed together?
When two different substances are rubbed together, electrons can be transferred between them due to differences in their electron affinity. This transfer of electrons creates an imbalance of positive and negative charges, leading to a buildup of static electricity on the surfaces of the substances.
What kind of materials can become electrically charged when they are rubbed together?
When certain materials are rubbed together, they can become electrically charged. These materials are typically non-metallic and include substances like rubber, plastic, and fur.
What particle is transfered when 2 substances are rubbed together?
The outer surfaces of all substances encountered in our daily lives are covered in electrons. When two surfaces are rubbed against each other, electrons may be transferred from one surface to the other, creating a static charge on each of the substances, one positive and the other negative.
Streak of a diamond?
The streak of a diamond is transparent.First of all, diamond is spelled 'diamond'. Next, diamond might seem like it has a streak when it scratches something but that is only a scratch. Diamonds do not have a streak.
What two stones can be rubbed together to make fire?
Flint and Steel can be rubbed together to make fire.
Can you use toothpaste to remove scratch from specs?
No. If toothpaste rubbed on eyeglass lenses, it will only scratch them more because toothpast contains fine abrasives.
Why do diamonds have no wear to facet edges?
Diamond is the hardest natural mineral known. Wear could show on the edges if the diamond rubbed against another diamond.
How do materials become charged when rubbed together?
By electrons
What theory explains why objects become warm when rubbed together?
The theory that explains why objects become warm when rubbed together is called frictional heating. When two objects are rubbed together, the friction between them causes kinetic energy to be converted into thermal energy, which results in heating of the objects.
What can occur when two insulators are rubbed together?
static electricity
