A quantitative observation must be a measurement of some sort. (Something including numbers). Qualitative, on the other hand, is when you are using words to describe what has happened.
There are 7 periods in the modern periodic table
Vinegar is denser than water
Answer:
it is nanometers the third one
Explanation:
hope this helps
Answer:
boiling is the temperature something is before it starts to evaporate into the air.
Explanation:
