Atomic Structure and Theories

Which subatomic particle has a negative charge?

• protons

• neutrons

• nucleons

• electrons

Which subatomic particle has a postive charge?

• protons

• neutrons

• nucleons

• electrons

Which subatomic particle has a neutral charge?

• protons

• neutrons

• nucleons

• electrons

Which is the only subatomic particle that does not change? If it changes, it becomes a new element.

• Protons

• Neutrons

• Electrons

• Mass #

Tags

NGSS.MS-PS1-5

Which number is always a decimal?

• Atomic Number

• Atomic Mass

• Mass Number

• # of Neutrons

How many protons does it have?

• 39

• 19

• 39.10

• 20

What is the atomic number for this element?

• 11

• 5

• 16

• 6

Tags

NGSS.MS-PS1-1

What is the mass number for this element?

• 11

• 5

• 16

• 6

Tags

NGSS.MS-PS1-1

What is the most abundant element in the universe?

• Uranium

• Hydrogen

• Helium

• Oxygen

Tags

NGSS.HS-ESS1-2

Charged atoms are called what?

• isotope

• ion

• neutral