Modeling Molecules Vocab

What is the smallest unit of a chemical element?

• Molecule

• Atom

• Compound

• Mixture

Which model represents atoms as spheres connected by sticks?

• Space-filling model

• Ball and stick model

• Structural model

• Chemical formula

What is used to represent a molecule using numbers and symbols?

• Chemical formula

• Ball and Stick Model

• Periodic table

• Structural model

Tags

NGSS.MS-PS1-1

The symbol 'H' represents which element?

• Helium

• Hydrogen

• Hafnium

• Holmium

A molecule made up of two or more different elements is called a ______.

• A) Simple molecule

• B) Complex molecule

• C) Atom

• D) Element

Tags

NGSS.MS-PS1-1

What is the term for the amount of matter in an object?

• Volume

• Density

• Mass

• Weight

Which of the following is a representation of a molecule?

• Model

• Element

• Mass

• Substance

Tags

NGSS.MS-PS1-1

What is a group of atoms bonded together called?

• Element

• Molecule

• Compound

• Mixture

Tags

NGSS.MS-PS1-1

Where can you find all known chemical elements organized by atomic number?

• Chemical formula

• Periodic table

• Structural model

• Space-filling model

A molecule consisting of only one type of atom is called a ______.

• A) Simple molecule

• B) Complex molecule

• C) Element

• D) Compound

Tags

NGSS.MS-PS1-1