Atoms and the Periodic Table

Front

Number of protons in the element shown in the image? Options: 14, 7, 15, 18

Back

7

Front

The particles that are found in the nucleus of an atom are:

Back

protons and neutrons

Front

What element is this model showing? Options: Lithium, Boron, Carbon, Neon

Back

Neon

Front

Atomic number of atom in Bohr model?

Back

11

Front

This diagram is showing the nucleus of an atom. If the red circles represent the protons, then which element is being modeled here? Options: Oxygen, Carbon, Nitrogen, Boron

Back

Carbon

Front

How do you find out the number of neutrons in an atom?

Back

atomic mass - atomic number

Front

How are elements ordered on the Periodic Table?

Back

By their atomic number.

Front

Which is an electron? Options: A, B, C, electrons are not labeled in the diagram

Back

A

Front

The vertical (up and down) columns in the Periodic Table are called ___.

Back

groups

Front

What group and period is sodium (Na) located?

Back

Period 3 and Group 1