Chemistry Unit 2 Mixed Review

What is an ion?

• A positive of negative charged atom

• two atoms of the same element with a different number of neutrons

• a negatively charged atom

• a positively charged atom

What is an isotope?

• a positive or negatively charged atom

• 2 atoms of the same element with a different number of neutrons

• a positively charged atom

• a negatively charged atom

What is the atomic mass of this element?

• 6

• 12.011

• C

• Carbon

Tags

NGSS.HS-PS1-7

What is the mass number for this atom?

• 9

• 10

• 19

• 1

Tags

NGSS.MS-PS1-1

What is the atomic number for this atom?

• 9

• 10

• 19

• 1

Tags

NGSS.MS-PS1-1

What element is this atom?

• Hydrogen

• Fluorine

• Neon

• Potassium

Tags

NGSS.HS-PS1-1

What is pictured here?

• Isotopes

• Ions

• Protons

• Electrons

Tags

NGSS.MS-PS1-1

How many protons does this element have?

• 5

• 6

• 10

• 15

Tags

NGSS.MS-PS1-1

What type of bond is H₂O?

• Ionic

• Covalent

• Polyatomic

• Nonpolar

Which of the following can be found on the periodic table? (select multiple)

• Atomic Number

• Mass number

• Atomic Mass

• Element Symbol

Tags

NGSS.HS-PS1-1