Answer:
Which flower color is most beautiful
Explanation:
When attempting to answer a question, scientists try to collect data via an experiment that they can measure in units. They collect this data to explain patterns or phenomenons in nature. The beauty of a flower color cannot be measured in any unit, and is one's own opinion, so scientists can't answer that question.
The answer will be F planet A orbits it’s star faster than planet B
Answer:
As we increase the force on an object the acceleration increases proportionally. ... Therefore, if you double the force you double the acceleration. If you increase the mass at a given force the rate of acceleration slows. Therefore, mass is inversely proportional to acceleration.
Explanation:
Answer:
Helium
Explanation:
We know that this atom has two positive particles on the nucleus (protons) with two neutral particles (neutrons). We can also see that it hass two electrons on the orbitals. Knowing this, we can say that the element is Helium.
Helium has a relative atomic mass of 4 and it's atomic number is 2. The atomic number is equal to the number of protons and electrons the atom has, and the atomic mass can be used to calculate the number of neutrons:
Relative atomic mass = Neutrons + atomic number
So we know that:
Neutrons = relative atomic mass - atomic number
Neutrons = 4 - 2 = 2.