Atoms and Molecules

Which statement about atoms is FALSE?

• Atoms contain subatomic particles
• Atoms are the building blocks of matter
• Atoms can be created and destroyed
• Atoms can combine

Tags

NGSS.HS-PS1-7

What holds atoms together to make a molecule?

• Glue
• Bonds
• Magnetism
• Cement

Tags

NGSS.HS-PS1-7

This is a depiction
of a Helium atom. 
What is pictured in red?
_{By User:Yzmo - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=2246091}

• Electron
• Proton
• Neutrino
• Positron

Tags

NGSS.HS-PS1-1

What model of the atom is this?

• Bohr Model
• Thomson Model
• Electron Cloud Model
• Rutherford Model

Tags

NGSS.HS-PS1-2

What is this? 
By DynaBlast - Created with Inkscape, CC BY-SA 2.5, https://commons.wikimedia.org/w/index.php?curid=995735

• A methane element
• A methane molecule 
• A methane compound and molecule
• A methane atom

Tags

NGSS.HS-LS1-6

What determines what element an atom is?

• The number of electrons
• The number of neutrons
• The number of protons
• The formula of the atom

Tags

NGSS.MS-PS1-1

What particle in the atom has no charge?

• Neutron
• Proton
• Electron
• Nucleus

Tags

NGSS.MS-PS1-1

What is this?

• A molecule of glucose
• An atom of glucose
• A cell of glucose
• An element of glucose

Tags

NGSS.HS-LS1-6

NGSS.HS-LS1-7

Which model of the atom came about from experiments with a cathode ray tube?  This also led to the discovery of the electron.

• Rutherford Model
• Dalton Model
• Thomson Model
• Bohr Model

Why does the radius of an atom get larger as you move down the periodic table?

• Because of the addition of electron shells
• Because of the addition of protons in the nucleus
• Because of the addition of neutrons in the nucleus
• Because of the formation of molecules

Tags

NGSS.HS-PS1-1