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What else can I help you with?
What is a change where a new substances is made?
I think you are talking about a chemical change,
Is ringing a bell a chemical change?
No. I think :P
Is bursting of explosive considered a physical change or a chemical change?
Well a chemical change cannot be reversed while a physical change can be, what do you think??
Is oxidized pennies a chemical change?
To my knowledge, a penny is not a chemical change. No, I think it is instead a coin; a unit of currency, mostly made from zinc and plated with copper. Nothing I'm describing has anything to do with chemical changes.
Is dissolving salt in water a a chemical change or a physical change?
It is a physical change as it can be "undone" by evaporating the water. An simple example of a chemical change is baking a cake, you can't un-bake a cake. To work out whether it is a chemical or physical change just think whether it can be undone or not.
What is a change where a new substances is made?
I think you are talking about a chemical change,
What is a change where the substance are changed?
I think you are talking about a chemical change,
Results in chemical change?
You think probable to the products of a chemical reaction.
How are Africa's mineral resources both beneficial and harmful to Africans?
Africa's minineral resources are both beneficial and harmful to the africanes for the following reasons. first, it improves the economy. the reason why ut's harmful is because it creates VIOLENCE. (PS, when u think of diamonds, do u think of sparkley, shiny, crystal-y, even engagement ring feeling-y, or do u think of VIOLENCE. yeah, burst outs the bubble, right? lol :))
Is crushing charcoal into powder a physical or chemical change?
Crushing charcoal into powder is a physical change, as it alters the size and shape of the charcoal without changing its chemical composition.
When a chicken bone turns rubber like and flexible is it a chemical change or physical change?
I'm not sure. I think it is a chemical change.
Is a tray burning chemical or physical change?
its a physical change i think
What is a change the substance themselves are changed?
I think you are talking about a chemical change,
What may occur during chemical change?
I think change in the composition.
Is making a cup coffee a chemical change?
No it is a physical change.
Is giving off light a physical or chemical change?
I would think it to be a Physical Change. Not chemical.
Is ringing a bell a chemical change?
No. I think :P
