Skip to main content
ScienceVerse

← Back to Atoms

Atoms quick check

A quick check of 3 questions. After you submit, each question shows the right answer and why.

3 of 9 questions, Advanced level. Aimed at the Advanced level, your current depth. Questions you have not answered yet come first.

Show all 9 questions

ScientistQuestion 1 of 3

Potassium has 19 electrons. Using the shell model the Atom Builder draws, how are they arranged?

AdvancedQuestion 2 of 3

An atom gives out light when one of its electrons drops from a higher energy level to a lower one.

AdvancedQuestion 3 of 3

Using diameters of about 10⁻¹⁰ m for an atom and 10⁻¹⁵ m for its nucleus, by roughly what factor is the atom's volume larger than the nucleus's volume? Give the power of ten as a single number (for example 6 for 10⁶).