Answer:
I think it's a
Explanation:
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Answer:
Changes in Properties Changes in properties result when new substances form. For instance, gas production, formation of a precipitate, and a color change are all possible evidence that a chemical reaction has taken place. ... Change in Color A color change can signal that a new substance has formed.
Explanation:
If it is a really humid warm day, have you ever noticed that's when all electrical storms occur
Answer:
neon gas
Explanation:
neon is a noble gas, meaning it has a full outer shell of elections. this means it is stable and is very unlikely to have a reaction with another substance.
The one that is observed or measured in the experiment, and it is known as the dependent variable.
