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Which of the following is not a characteristic of Alkali Metals?
chemical change
react violently
bond easily
physical change
chemical change
released or absorbed
7 outer electrons
coefficient
Which of the following is not a characteristic of Halogens?
chemical change
react violently
bond easily
physical change
chemical change
released or absorbed
7 outer electrons
coefficient
Which of the following is not a characteristic of Noble gases?
chemical change
react violently
bond easily
physical change
chemical change
released or absorbed
7 outer electrons
coefficient
The 2 in front of this-------2HCL is known as a ________________________.
chemical change
react violently
bond easily
physical change
chemical change
released or absorbed
7 outer electrons
coefficient
In chemical reactions, energy is either _______________ or _______________.
chemical change
react violently
bond easily
physical change
chemical change
released or absorbed
7 outer electrons
coefficient
Blowing up a balloon is an example of a _____________________.
chemical change
react violently
bond easily
physical change
chemical change
released or absorbed
7 outer electrons
coefficient
A change that produces a new substance is called a ______________________.
chemical change
react violently
bond easily
physical change
chemical change
released or absorbed
7 outer electrons
coefficient
Baking a cake is an example of a ___________________.
chemical change
react violently
bond easily
physical change
chemical change
released or absorbed
7 outer electrons
coefficient
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