0
How does warming a bottle of milk on the stove involve both conduction and convection?
Wiki User
∙ 15y ago
Water transfer is when two different substances meet and create heat and friction.
Wiki User
∙ 15y ago
Warming a bottle of milk on the stove involves conduction as the heat is transferred directly from the stove to the bottle. Convection also plays a role as the warmer liquid milk near the bottom of the bottle rises, displacing the cooler milk at the top, creating a circulation pattern that helps to distribute the heat more evenly.
Add your answer:
Earn +20 pts
What is convection or conduction in a hot water bottle?
Convection in a hot water bottle is the transfer of heat through the movement of the water inside the bottle as it heats up. Conduction is the transfer of heat through direct contact between the hot water in the bottle and the material of the bottle itself. Together, convection and conduction work to warm up the contents of the hot water bottle.
Does a hot water bottle use conduction or convection?
A hot water bottle primarily uses conduction to transfer heat from the hot water inside to the surrounding area. When the bottle is in contact with your body, heat is transferred through direct contact. Some heat may also be transferred through convection as warm air rises from the bottle.
Which two forms of heat transfer or work together to heat water in a plastic bottle?
In this scenario, conduction and radiation work together to heat water in a plastic bottle. Conduction is responsible for transferring heat from the surroundings to the bottle, while radiation from a heat source like the sun further warms up the water inside the bottle.
What is the predominant energy transfer that occurs in the thermos bottle?
Conduction is the predominant energy transfer that occurs in a thermos bottle. The vacuum insulation in a thermos bottle prevents heat transfer through convection and radiation, so most of the heat transfer happens through conduction between the inner and outer layers of the bottle.
Why do you think the thermos bottle contains a vacuum or space from which the air has been removed?
The vacuum or empty space in a thermos bottle helps to minimize heat transfer by convection and conduction. Without air molecules to transfer heat, the vacuum acts as insulation to keep the contents either hot or cold for an extended period.
A insulated bottle keeps coffee hot by?
An insulated bottle keeps coffee hot by convection, radiation and conduction.
Which two forms of heat transfer or work together to heat water in a plastic bottle?
In this scenario, conduction and radiation work together to heat water in a plastic bottle. Conduction is responsible for transferring heat from the surroundings to the bottle, while radiation from a heat source like the sun further warms up the water inside the bottle.
Why do you think the thermos bottle contains a vacuum or space from which the air has been removed?
The vacuum or empty space in a thermos bottle helps to minimize heat transfer by convection and conduction. Without air molecules to transfer heat, the vacuum acts as insulation to keep the contents either hot or cold for an extended period.
How does a vacuum bottle keep food hot or cold?
A vacuum bottle has a double-wall design with a vacuum between the inner and outer walls. This vacuum layer acts as insulation, preventing heat transfer between the inside and outside of the bottle. This insulation helps to retain the temperature of the food or drink inside, keeping it hot or cold for an extended period of time.
Does a hot water bottle use conduction?
Yes, a hot water bottle uses conduction to transfer heat from the hot water inside to the body that it is placed against. This process involves direct contact between the hot water bottle and the skin, allowing heat to move through the material of the bottle and into the body.
What are some of the benefits to purchasing a baby bottle warmer?
A baby bottle warmer is a modern alternative to the traditional method of warming a baby's milk. Traditionally this would involve putting the baby's bottle in a jug of hot water. The main advantage in using a baby bottle warmer is that it is portable and so is ideal when travelling or away from home.
How does a thermos bottle work?
A thermos bottle works by using a vacuum-insulated space between two walls of glass or stainless steel. This vacuum layer prevents heat transfer by conduction, convection, and radiation, keeping hot liquids hot and cold liquids cold for longer periods of time. The tight seal of the bottle also helps to maintain the temperature of the contents.
What does silver layer of an insulated bottle does this to radiated heat?
fddf
How does a vacuum flask keep its energy?
1. Silvered interior reflects any heat which may transfer though radiation 2. Moderately hard vacuum almost eliminates transfer by conduction (& convection though this would be modest anyway) 3. Vacuum bottle is only supported by a few small rubber pads - again limiting conduction 4. Cap designed with air gaps to reduce conduction: plastic/air/plastic/air/plastic 5. Most flasks have an outer of plastic which is a reasonable insulator against conduction heat loss. The vacuum itself is the most significant design point.
Why does the water vapour surround the cold water bottle?
The water in the bottle is much colder than the air surrounding it, so the bottle cools the air immediately surrounding it through conduction. This causes the air to cool to its dew point, whereupon some of the moisture in the air will condense onto the bottle.
How do you heat a bottle of water in the sun?
Wrap the bottle in a single layer of black cloth or plastic. The sun's heat will be absorbed by the black cloth and heat the water in the bottle. This is similar to warming water using solar panels on the roof.
What direction does energy flow to the cool air inside the bottle?
Energy flows from the warm water inside the bottle to the cooler air outside.
