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What is the change of state called where energy is given off?
When a substance loses energy, it becomes more compact. A gas would turn to liquid and a liquid would turn to solid.
What is a change in matter that causes a substance to turn into a new substance with new physical and chemical properties?
Transmutation.
What is a corrosive substance that will turn litmus blue?
A corrosive substance that will turn litmus blue is a strong base, like sodium hydroxide or potassium hydroxide. These substances are alkaline and will change the color of litmus paper from red to blue when they come in contact with it.
What substance resulting from a chemical reaction is?
Chemical reactions turn chemicals called reactants into chemicals called products.
Is table salt is an example of an substance true or false?
True because when you mix chloride and sodium you get a chemical change, which in turn creates a new substance.
What type of change results in a change of state?
Shifting temperature. If its colder, the harder it will get because the particles will compress together. If its warmer, the substance will liquify (melt) or even turn into gas because the particles move apart from each other.
Why non-radioactive substances became radioactive when placed near a radium compound?
The particles emitted by a radioactive substance can change other atoms, and in some cases, they will turn into radioactive isotopes.
What substance would gas change into if it was cooled?
a liquid then if cooled further it would turn into a solid a liquid then if cooled further it would turn into a solid
What has to happen for a liquid to turn to a gas?
This change is called vaporization.
Why is the reason for people turn homeless?
Substance abuse or mental illness among other reasons.
What change might you observe after phosphorus and hydrogen react to form the compound phosphine?
When heated, the new substance will turn red.
Does acid turn litmus paper blue?
No an acid will only change the litmus paper red regardless of of the substance color.
