Ice melting

Change in state or phase

Baking bread

Combustion

Matter is not created or destroyed in any physical or chemical change

Who is credited with coming up with the law of conservation of mass

This type of energy is the total energy of the motion of all of the particles

This type of energy is stored in the bonds between atoms

This type of chnage releases energy. Combustion is an example

Substances that undergo chemical change are called

New substances created by chemical reactions are called

Which is NOT evidence of a chemical change

this is a solid that sometimes forms from the mixing of liquidsi

True or False.... All of the atoms present at the start of a reaction must be present at the end

This type of system does not allow matter to enter or leave. A jar over our burning candle is an example.

Which is NOT true of acids

Which is NOT true of bases

This is a substance that will change color when it comes in contact with an acid or a base

The products of neutralization are

This value is neutral on the pH scale

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