Which of the following questions would NOT be an appropriate scientific question that could be tested through experimentation? Question 8 options:

What impact does pollution have on the colors seen in rainbows
Which brand of crayons has the brightest colors?
What is the most popular color?
What affect does color have on moods?

50 pts plz what is the physical state of matter of baking soda.

What do electromagnetic waves carry? how are they produced through which media can they move? where do they transfer energy? what do they not transfer? what do mechanical waves carry? how are they produced? through which media can they move? where do they transfer energy? what do they not transfer?

Which of the following is not a characteristic of a hydrogen bond? 1. it is responsible for the unusual physical properties of water. 2. it is weaker than a covalent bond. 3. it is stronger than other dipole-dipole interactions. 4. it can occur when hydrogen is covalently bound to very electronegative elements liks f, cl, br and i.