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Match it!
Match it! Select the correct answer from the pull down...Good luck!
What changes the identity of substances (when mixed together)?
NaCl (all numbers should be subscripts)
chemical change
carbon dioxide
color change
oxygen
change in state of matter
Fe
chemical properties
What is the chemical symbol for Iron?
NaCl (all numbers should be subscripts)
chemical change
carbon dioxide
color change
oxygen
change in state of matter
Fe
chemical properties
Which of the following is NOT a rule for recognizing a CHEMICAL change?
NaCl (all numbers should be subscripts)
chemical change
carbon dioxide
color change
oxygen
change in state of matter
Fe
chemical properties
Which of the following is a compound?
NaCl (all numbers should be subscripts)
chemical change
carbon dioxide
color change
oxygen
change in state of matter
Fe
chemical properties
What is the chemical formula for salt?
NaCl (all numbers should be subscripts)
chemical change
carbon dioxide
color change
oxygen
change in state of matter
Fe
chemical properties
Which of the following is NOT a rule for recognizing a PHYSICAL change?
NaCl (all numbers should be subscripts)
chemical change
carbon dioxide
color change
oxygen
change in state of matter
Fe
chemical properties
Properties that are not always visible, can be recognized only when substances react chemically with one another.
NaCl (all numbers should be subscripts)
chemical change
carbon dioxide
color change
oxygen
change in state of matter
Fe
chemical properties
Which of the following is an element?
NaCl (all numbers should be subscripts)
chemical change
carbon dioxide
color change
oxygen
change in state of matter
Fe
chemical properties
Check it!