Answer:
The sun is a major source of ultraviolet rays. Though the sun emits all of the different kinds of electromagnetic radiation, 99% of its rays are in the form of visible light, ultraviolet rays, and infrared rays (also known as heat).
Explanation:
Options:
An electron has the same amount of energy in all orbitals.
An orbital can contain a maximum of two electrons.
An electron cloud represents all the orbitals in an atom.
An atom’s lowest energy level has only one orbital.
Answer: An electron has the same amount of energy in all orbitals
Explanation: An electron has the same amount of energy in all orbitals is the statement that is not true and all other statements are true.
In an atom, we have three subatomic particles which are protons, neutrons, and electrons. Electrons cannot have the same amount of energy in all orbitals because they revolve in orbits around the nucleus. That means that level of energy in electrons is always different in all orbitals.
Answer:
C.a group of homes surrounded by farmland
Explanation:
A typical village in West Africa are known to engage in agriculture which is mostly subsistence. Due to the high poverty rate, the villagers take advantage of the large farmlands and plants crops which serves as foods for them and their family and the remnants are also sold for money.
The village comprises of a group of homes for their shelter which is surrounded by a large vast farmland too.
Answer:
the third circle nanwnnwnw
Answer:
The answer is metacognition.
Explanation:
In simple words, metacognition is the process of thinking about the way we think. This can occur when we reflect on our feelings, or when we find the most effective way for us to learn.
When a child learns about multiplications, metacognition occurs after he/she understands the meaning of the concept (some children see it as adding the same number mutiple times).
