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Is a puddle of water evoparating a chemical reaction?
Nope- physical change. It is still water, but chaged to a gas. It can be changed back to a liquid by condensing it from the air.
Is a puddle of dirt a chemical change?
No, a puddle of dirt is not a chemical change; it is primarily a physical change. When dirt becomes wet, its physical state changes as it absorbs water, but the chemical composition of the dirt remains the same. Chemical changes involve the formation of new substances, which does not occur in this scenario.
Is a puddle drying up in the sun a chemical or physical change?
It is a physical change, because it is still H20 when it evaporates and turns into vapor.
Is dirt added to a puddle a physical change?
Yes, adding dirt to a puddle is a physical change. The dirt mixes with the water, but the chemical composition of both the dirt and the water remains unchanged. This process alters the appearance and texture of the puddle, but it does not create a new substance.
IS water evaporating from a puddle a physical or chemical change?
Water evaporating from a puddle is a physical change. During evaporation, water changes from a liquid to a gas, but its chemical composition (H₂O) remains the same. This process is reversible, as the water vapor can condense back into liquid water. Therefore, it exemplifies a change in state rather than a change in chemical identity.
Is a puddle of water evoparating a chemical reaction?
Nope- physical change. It is still water, but chaged to a gas. It can be changed back to a liquid by condensing it from the air.
Is a puddle evaporating an exothermic reaction?
Evaporation of a puddle is a physical process, not a chemical reaction. It is an endothermic process because it requires energy input to overcome the intermolecular forces holding the liquid molecules together.
Is water evaporating from a puddle a chemical change?
Evaporation of a pudle is a physical change,
When a cube of ice melts to form a puddle of water a chemical or physical change?
It is a physical change.
Is a puddle of dirt a chemical change?
No, a puddle of dirt is not a chemical change; it is primarily a physical change. When dirt becomes wet, its physical state changes as it absorbs water, but the chemical composition of the dirt remains the same. Chemical changes involve the formation of new substances, which does not occur in this scenario.
Is a puddle freezing into ice on acold night a physical change or chemical change?
The process of a puddle freezing into ice is a physical change. This is because the molecules in the water are rearranging to form a solid state (ice) without any change in their chemical composition.
Is a puddle drying up in the sun a chemical or physical change?
It is a physical change, because it is still H20 when it evaporates and turns into vapor.
Is dirt added to a puddle a physical change?
Yes, adding dirt to a puddle is a physical change. The dirt mixes with the water, but the chemical composition of both the dirt and the water remains unchanged. This process alters the appearance and texture of the puddle, but it does not create a new substance.
IS water evaporating from a puddle a physical or chemical change?
Water evaporating from a puddle is a physical change. During evaporation, water changes from a liquid to a gas, but its chemical composition (H₂O) remains the same. This process is reversible, as the water vapor can condense back into liquid water. Therefore, it exemplifies a change in state rather than a change in chemical identity.
When a cube of ice melts to form a puddle of water is it a physical or chemical change?
The melting of ice to form water is a physical change. It involves a change in state from solid to liquid, but the chemical composition of the substance remains the same.
Is a puddle freezing into ice on a cold night physical change?
Yes, the process of a puddle freezing into ice on a cold night is a physical change. This is because the state of matter is changing from a liquid (water) to a solid (ice) without altering the chemical composition of the substance.
When a cube of ice melts to form a puddle of water is it a physical change?
Yes. No chemical change has taken place, only a physical change. It can be undone (liquid water can be re-frozen)
