Chemistry Fast & Curious

The central region of an atom where its neutrons and protons are is its 

• nucleus 
• electron cloud
• core 
• center 

Tags

NGSS.MS-PS1-1

True or False? Neutrons have a negative charge

• True
• False

The positive particles of an atom are 

• electrons 
• positrons 
• neutrons 
• protons 

An electron in the outer shell associated with an atom

• Photosynthesis

• Protons

• Valence Electron

• Electron

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Subatomic particle with a negative charge.

• Neutron

• Proton

• Electron

• Nucleus

Subatomic particle with no charge

• Neutron

• Proton

• Electron

• Nucleus

A representation of a substance using symbols for its elements

• Chemical equation

• Chemical formula

• Chemical reaction

• Law of Conservation of Mass

Tags

NGSS.MS-PS1-1

A representation of a chemical reaction using the symbols

• Chemical equation

• Chemical formula

• Chemical reaction

• Law of Conservation of Mass

Tags

NGSS.MS-PS1-1

A process that leads to the chemical transformation of one set of chemical substances to another

• Chemical equation

• Chemical formula

• Chemical reaction

• Law of Conservation of Mass

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

States that mass is not created or destroyed in a closed system.

• Chemical equation

• Chemical formula

• Chemical reaction

• Law of Conservation of Mass

Tags

NGSS.MS-PS1-5