Intro to Atoms

Which of the following is a positively charged subatomic particle found in the nucleus of an atom?

• Electron
• Proton
• Neutron
• Quark

Which of the following is a neutrally charged subatomic particle found in the nucleus of an atom?

• Electron
• Proton
• Neutron
• Quark

A negatively charged particle that moves around the nucleus is a(n)...

• Proton
• Neutron
• Electron
• Quark

Tags

NGSS.MS-PS2-3

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

• nucleus. 
• electron cloud.
• core. 
• center. 

True or False? Neutrons have a negative charge

• True
• False

A particle that moves around the nucleus is a(n)...

• Proton
• Neutron
• Electron
• Quark

Where is all the mass of an atom located at?

• inside of the electrons

• on top of the atom

• outside the nucleus

• inside the nucleus

Tags

NGSS.MS-PS1-1

How many electrons are in the following atom of Nitrogen?

• 1 electron

• 5 electrons

• 7 electrons

• 14 electrons

Tags

NGSS.MS-PS1-1

How many protons does the atom of Beryllium have?

• 3 protons

• 4 protons

• 9 protons

• 13 protons

Tags

NGSS.MS-PS1-1

How many electrons are shown in the following atom of Lithium?

• 2 electrons

• 3 electrons

• 4 electrons

• 7 electrons

Tags

NGSS.MS-PS1-1