answersLogoWhite

0

Why never weigh a hot object?

Updated: 8/10/2023
User Avatar

Wiki User

16y ago

Best Answer

It is first not safe to handle hot objects. Acknowledging this, objects should also not be weighed hot because hot objects emit convection currents that will affect readings on precision balances quite noticeably. It is a misconception that heat will actually affect mass. Mass is conserved, except in nuclear reactions. The mass of an ice cube will be the same as the water that is formed from melting that ice cube (assuming that there is no evaporation). What changes in this case is the density.

User Avatar

Wiki User

16y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

12y ago

One of the main reasons- as a hot object cools in air it collects water from the air thus increasing the mass (condensation). Generally a hot object should be cooled in a dessicator prior to massing.

This answer is:
User Avatar

User Avatar

Wiki User

14y ago

When you weigh hot objects, you create drafts that affect the scales. As a result, you do not have an accurate weight.

This answer is:
User Avatar

User Avatar

Wiki User

12y ago

Never gives you an accurate weight reading AND it may ruin your analytical high precision balance.

This answer is:
User Avatar

User Avatar

Wiki User

7y ago

Because the mass will be different when the object is at room temperature.

This answer is:
User Avatar

User Avatar

Wiki User

11y ago

how I would know if i didn't work it yet

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why never weigh a hot object?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Does a hot or cold object weigh more?

wow what a question!! well i don't know but hot air rises so cold would probably weigh more..


Why should you never weigh objects while still hot?

A warm or hot object will create a convection current in the air around the balance pan. This fluctuating force reduces the air pressure on the balance pan and can make it difficult to obtain a stable reading.


What planet makes an object weigh the most?

jupiter is the planet which makes the object's weigh more


Does heat travel from a hot object or cold object?

heat travel from a hot object first then to cold object!


What You weigh the mass of an object you then cut the object in two halfs and weigh the total mass of the two halves is what to the mass of the original object?

it is equal to the mass of the original object


How much does a beef and chicken hot dog weigh?

Hot dogs weigh 45g on average.


What is no larger when it weighs 20 pounds than when it weighs 1 pound?

A balance or scale. They "weigh" an object or person, but they never change size.


What term describes how hot or cold an object is?

What term describes how hot or cold an object is?


How do you find out the weight of an object?

You weigh it.


When object in elevator and elevator is falling downward then gravity is acting on it but why it is said that in this condition object is weightless?

Because when in the falling elevator, if you tried to weigh and object, it would not weigh anything.


When a hot object touches a cool object the particles in the hot object cause the particles in the cool object to?

It causes it to vibrate which causes it to heat up


What happens to the dermis when you touch something hot?

What will happen is that when you touch the hot object the nervous system will send a signal to the brain which will make you react to the hot object and that is what happen when you touch the hot object . Example : a hot stove , a hot light bud, the seat in the summer which is like burning your bum ,and that are some example for hot object...or it will hurt alot