Energy Levels

In the picture, what does the letter "A" represent in the atom?

• energy level

• nucleus

• protons

• neutrons

Tags

NGSS.MS-PS1-1

What is this elements Atomic Number?

• 2

• 4

• 6

Tags

NGSS.HS-PS1-1

The symbol of the third energy level is ...................

• Q

• M

• N

• L

Another name for electrons shells is ________________.

• nucleus

• chemical bonding

• energy levels

Which energy level would have electrons with the highest amount of energy?

• E₁

• E₂

• E₃

• E₄

Tags

NGSS.HS-PS1-1

Which drop in energy levels would emit the highest amount of energy?

• E₄ to E₁

• E₃ to E₁

• E₂ to E₁

• All drops would be identical

Tags

NGSS.HS-PS1-2

NGSS.HS-PS4-3

Which drop in energy levels would emit red light (low energy)?

• E₄ to E₁

• E₃ to E₁

• E₂ to E₁

• All drops would produce red light

Tags

NGSS.HS-PS1-2

NGSS.HS-PS4-3

What do you have to add for electrons to become excited and go up an energy level?

• Electrons

• Protons

• Energy

• Neutrons

Tags

NGSS.HS-PS1-2

Which of these statements are true about electron shells?

• They do not all hold the same number of electrons

• The shells occasionally collapse on the nucleus

• The electrons orbit like planets around a star.

• All of the above

Which of the following would provide the most energy in an ecosystem?

• Producers

• Herbivore

• Omnivore

• Carnivore

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-4