skikgotli19

Explain why a warm gas emits only light at specific wavelengths whereas a light bulb containing a heated wire produces a rainbow of colors.
Limit your answer to less than 150 words.

Can the motion of a satellite orbiting the earth be described by Kepler’s three laws? Explain why and/or why not?

Limit your answer to less than 150 words.

How long does it take the sun to convert one earth mass of hydrogen to helium?

Can mobile phones really lead to cancer and other diseases?

Name the structures and organelles which are common in plant cell, animal cell, and prokaryotic cell.

What is genotypes

In mobile phones what is considered bloatware ?