Atoms and the periodic table

What are the 3 particles that make-up the atom?

• Protons, neutrons, and isotopes
• Neutrons, isotopes, and electrons
• Positives, negatives, and electrons
• Protons, neutrons, and electrons

Tags

NGSS.MS-PS1-1

What is matter composed of?

• Cells
• Atoms

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

What is the number of protons that the element in this image contain?

• 14
• 7
• 15
• 18

Tags

NGSS.MS-PS1-1

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

• Nucleus 
• Electron cloud
• Core 
• Center 

Tags

NGSS.MS-PS1-1

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

• Negatrons 
• Electrons 
• Neutrons 
• Protons 

Which of the following is a negatively charged subatomic particle?

• Electron
• Proton
• Neutron
• Quark

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.MS-PS1-1

Most of the mass in an atom is concentrated in the _____.

• Electrons
• Nucleus
• Protons
• Empty space

What is the atomic mass of Neon?

• 10
• 20.18
• 10.18
• 20.18

Tags

NGSS.HS-PS1-1

Which of the following is an element?

• H₂O → water
• H → hydrogen
• NaCl → salt
• NaCl + H₂O → salt water