Physical.
No, a hot air balloon involves physical changes such as heating and expanding the air inside the balloon, without involving any chemical reactions.
A balloon breaking is a physical change because the bonds between the molecules of the balloon are simply being broken, changing its physical form, but not changing the chemical makeup of the materials involved.
Blowing up a balloon is a physical change because the air being blown into the balloon does not alter the chemical composition of the balloon material. The change is reversible, as the balloon can be deflated and reinflated multiple times without changing its chemical makeup.
Filling a balloon with hot air is a physical change because the hot air is simply expanding and occupying more space within the balloon, without any change in its chemical composition.
When thinking of a balloon, it's best to think of two different chemical compounds that do not mix, the balloon itself and air. What makes the balloon pop is that the pressure of the air exceeds the force of the chemical bonds of the balloon. In order for a chemical reaction to take place, you need to start off with one set of chemicals that become a new set of chemicals.However, when a balloon pops, no new chemicals are created. All that happens is that the electron bonds of the compound we know of as the balloon break.
Physical, because the balloon did not have a change in its chemical composition when it broke.
No, a hot air balloon involves physical changes such as heating and expanding the air inside the balloon, without involving any chemical reactions.
This is a physical change.
physical change
Heating is a physical change.
physical change
Heating is a physical process.
Heating a frying pan is a physical change. A chemical change is when you change the chemical properties. Heating the pan is only changing the temperature of the pan not the chemical make up.
A balloon breaking is a physical change because the bonds between the molecules of the balloon are simply being broken, changing its physical form, but not changing the chemical makeup of the materials involved.
Heating is a physical process.
CHEMICAL:)
physical