PS.2 Review

What is the current model of the atomic theory?

• Bohr Model

• Electron Cloud Model

• Plum Pudding Model

• Rutherford Model

Tags

NGSS.MS-PS1-1

Which subatomic particle has a positive charge?

• Proton

• Electron

• Neutron

• Photon

Where is most of the mass located in an atom?

• Electron cloud

• Nucleus

• Outer shell

• Energy levels

Tags

NGSS.HS-PS1-8

Valence electrons are found in which energy level?

• Innermost

• Outermost

• Middle

• None

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What does the Kinetic Molecular Theory state about matter?

• Matter is composed of large particles

• Matter is composed of tiny particles that are constantly moving

• Matter is stationary

• Matter is composed of waves

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

How are molecules arranged in a solid?

• Tightly packed

• Loosely packed

• Randomly arranged

• Not arranged

Tags

NGSS.MS-PS1-1

What is the boiling point of water?

• 0°C

• 50°C

• 100°C

• 200°C

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is the melting point of water?

• 0°C

• 50°C

• 100°C

• 200°C

Tags

NGSS.MS-PS1-4

Which subatomic particle is found in the nucleus and has no charge?

• Proton

• Electron

• Neutron

• Positron

Which subatomic particle orbits the nucleus?

• Proton

• Electron

• Neutron

• Quark