Atom

What is a subatomic particle with a positive charge?

• Proton

• Neutron

• Electron

What are kinds of subatomic particles?

• Protons neutrons, and electrons

• the nucleus

• the smallest particles of matter

Tags

NGSS.MS-PS1-1

Which subatomic particles are much smaller than the others and have a negative charge?

• protons

• neutrons

• electrons

Particles in an atom that are neutral and have no charge are 

• negatrons 

• electrons 

• neutrons 

• protons 

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

• nucleus 

• electron cloud

• core 

• center 

The positive particles of an atom are 

• electrons 

• positrons 

• neutrons 

• protons 

all matter is made of what 

• energy 

• atoms 

• electrons 

• compounds 

Tags

NGSS.MS-PS1-1

Everything is made up of little tiny things called _____

• compounds

• molecules

• atoms

• solids

Tags

NGSS.MS-PS1-1

From the diagram, which particles are indicated with the arrow?

• electrons and protons

• protons and neutrons

• electrons and neutrons

• photons and nucleons

Tags

NGSS.MS-PS1-1

These particles orbit around the nucleus of an atom.  What are they called?

• electrons

• protons

• neutrons

• photons

Tags

NGSS.MS-PS1-1