Test - Chemical Reaction Flashcards
1
Q
- Process by which the atoms of one or more substances are rearranged to form different substances
A
Chemical reaction
2
Q
- A teacher wants to demonstrate a chemical reaction for her students. Which of the following observations does NOT indicate that a chemical reaction has occurred
A
Melting a solid piece of aluminum
3
Q
- How many nitrogen atoms are represented in 2Ca(No3)2 in this compound
A
4
4
Q
- Which of the following is an example of a chemical change
A
Burning