Atoms & Periodic Table Test

Using the model below. What color represent the electrons?

• red
• blue
• grey

Surrounding the center of the atom is the _____.

• electron cloud
• nucleus

The ______ and _____ are located in the nucleus.

• protons, electrons
• electrons, neutrons
• protons, neutrons

Using the element box below determine the atomic number of Hassium.

• 108
• 269
• none of the above

All matter is made up of small particles called atoms.

• True
• False

Tags

NGSS.MS-PS1-1

Atoms of one element are different from the atoms of other elements.

• True
• False

Most of the mass of the atom is concentrated in the electrons.

• True
• False

_______ have no charge.

• protons
• electrons
• neutrons

_____ are found in the atom with a negative charge.

• protons
• electrons
• neutrons

_______ are found in the nucleus with a positive charge.

• protons
• neutrons
• electrons