Atoms, Elements, Compound

The smallest particle of any particular type of matter is known by which of the following terms?

• Compound
• Atom
• Chemical
• Element

The positive particles of an atom are 

• electrons 
• positrons 
• neutrons 
• protons 

The subatomic particle with a negative charge is the

• electron
• proton
• neutron
• nucleus 

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

• nucleus 
• electron cloud
• core 
• center 

Tags

NGSS.HS-PS1-8

The particles that are found in the nucleus of an atom are

• neutrons and electrons
• electrons only
• protons and neutrons
• protons and electrons

Tags

NGSS.HS-PS1-8

Can an element be broken down into a simpler substance 

• yes 
• No

Tags

NGSS.HS-PS1-8

which one only has one type of atom In it.

• Element
• compound

Tags

NGSS.MS-PS1-1

Which one has more than one type of atom in it

• Element
• Compound 

Tags

NGSS.MS-PS1-1

Is salt (NaCI) a compound or a element

• Compound
• element

Tags

NGSS.MS-PS1-1

Which of the following an element?

• Carbonic Acid
• Copper
• Iron and Copper
• Water

Tags

NGSS.HS-PS1-1