Chemical Bonds

What are the three types of chemical bonds we have learned about?

• Iconic, Convalescent, and Mental
• Ionic, Covalent, and Metallic
• Ionian, Cloven, and Meticulous
• Diatomic, Malleable, and Ductile

What do we call the outermost electrons in an atom?

• Neutrons
• Ions
• Electrons-at-large
• Valence electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following is not true about electron energy levels?

• The first level can hold 2 electrons
• No one know how many electrons they can hold
• Each level after the first can hold 8 electrons
• Atoms with more electrons have more energy levels than atoms with fewer electrons

Which type of bond involves atoms giving up and gaining electrons?

• Ionic bonds
• Covalent bonds
• Metallic bonds
• Electro bonds

Tags

NGSS.HS-PS1-2

Which particles in the atom are positively charged?

• Croutons
• Neutrons
• Electrons
• Protons

Which particles in the atom are negatively charged?

• Protons
• Electrons
• Neutrons
• Frowntrons

What do we call an atom that has given up or gained electrons?

• An ion
• An iron
• A different atom
• A metalloid

If an ion has lost an electron and has more protons than electrons, what is its charge?

• Negative
• Positive
• Neutral
• This is impossible

Which groups of the periodic table are most likely to become positively charged ions?

• All of them
• 18
• 1 and 2
• Nonmetals

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which groups of the table are most likely to become positively charged ions?

• 1 and 2
• Metals
• 16 and 17
• The Noble Gases

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2