Chapter 9 Understanding the Atom

The negatively charged particle that is found in the rings of an atom is called a(n)

• electron

• proton

• neutron

• nucleus

The nucleus is made up of

• Protons and neutrons

• protons and electrons

• electrons and neutrons

• neutrons

The neutrally charged particle (no charge) inside the nucleus is called a(n)

• proton

• neutron

• electron

• nucleus

A proton is described as

• a positively charged particle in the nucleus

• a positively charged particle in the rings of an atom

• a neutrally charge particle in the nucleus

• a negatively charge particle in the nucleus

What is the atomic mass of Neon?

• 10

• 20.18

• 10.18

• 20

How many protons are in Beryllium?

• 4
• 9
• 5
• 2

Tags

NGSS.MS-PS1-1

What is the atomic mass of Copper?

• 63.546

• 29

• 29.546

• 92

How many neutrons are in a Gold atom?

• 79
• 196
• 118
• 275

How many electrons does a Copper atom have?

• 63

• 29

• 92

• 34

What is the atomic mass of Gold?

• 79

• 196.97

• 79.97

• 275