0
In order to form a compound from elements, you would definitely need a chemical change. A compound is the chemical combination of two or more substances that cannot be separated by physical means. Examples of compounds are table salt (NaCl), sugar, and water.
Wiki User
∙ 12y ago
Wiki User
∙ 15y agoit depends on what kind of substance it is like an ice cream you know how you get it out of the freezer and its hard and cold. Well it changes into a different state when it melts and eventually is warm. so it changed form a solid when it was hard and frozen to when it melted.
Wiki User
∙ 16y agoThat depends on what the compound is and what state it is to change to
Wiki User
∙ 12y agoWell, a compound itself is not a chemical change, but it is formed due to a chemical change.
Wiki User
∙ 15y agoA substance must Absorb or Release energy to change between states.
Wiki User
∙ 13y agoA chemical change and also a physical change
Wiki User
∙ 12y ago1. chemical
Add your answer:
Earn +20 pts
When substances are given energy they may change state This is a physical change If they do not receive enough energy to change state they will still experience a physical change What is this call?
heating
Is water being split to form two new substances hydrogen and oxygen a change of state?
No. It is a chemical change. Simply boiling water would be a change of state.
What is a change in which one or more substances are converted into two substances?
A chemical change.
Chemical change definition?
A chemical change involves altering substances. One or more substances are changed into different and new substances in this process.
What are two ways to change the state of a substance?
Substances can change state, usually when they are heated or cooled. For example, liquid water turns into steam when it is heated enough, and it turns into ice when it is cooled enough. The closeness, arrangement and motion of the particles in a substance change when it changes state.
What does change of state operation?
Change of state is a property that involves the substances of chemical and physical changes
Most substances change their physical state and?
liquify or boil
When substances are given energy they may change state This is a physical change If they do not receive enough energy to change state they will still experience a physical change What is this call?
heating
Why does the way water change from one state to another compare to the way other substances change?
gsdshdudhdshh
How do substances move from one state to another?
A change of state involves a gain or loss of heat energy.
Can substances that have undergone a physical change be changed back to their original state?
Yes
Is water being split to form two new substances hydrogen and oxygen a change of state?
No. It is a chemical change. Simply boiling water would be a change of state.
What kinds of changes in substances are always physical change?
The kinds of changes in substances that are always physical changes are changes in the state. This is the change from solid, to liquid and then to gas and the reverse.
How does an increase in temperature account for the fact that substances change state?
An increase in temperature changes the state because it melts it
Do acids melt substances?
No, melting is a change of state caused by heat. Acids are corrosives.
Adding or removing what makes substances change from one state to another?
A change of state is when a substance shifts from solid, liquid or gas to another state. This happens when heat is removed or added.
How does the way change from one state to another compare to the way other substances change?
lok it up on a diffrent website stupid
