Properties that are not always visible, can be recognized only when substances react chemically with one another.

Which of the following is NOT a rule for recognizing a PHYSICAL change?

Which of the following is NOT a rule for recognizing a CHEMICAL change?

What type of changes DO NOT change the identity of the substance?

What changes the identity of substances (when mixed together)?

What the solid formed when two or more liquids are mixed together?

Which of the following is an element?

Which of the following is a compound?

What is the chemical symbol for Iron?

What is the chemical formula for salt?

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