Locard's Principle States That

question 21

Multiple Choice

Locard's principle states that

• A)when two things come into contact there is always a transfer of material from one object to another.
• B)when an atom is energized it always emits light.
• C)dog hair always sticks to corduroy pants.
• D)a chemical reaction emits less energy than a nuclear reaction.
• E)none of the above.