When and who are those two ancient greek philosophers to propose the atom?

• 440 CE, Democritas and Leonardo

• 440 BCE, Democritus and Leucippus

• 450 BCE, Democritas and Leucippus

• 400 CE, Democritus and Leonardo

What is the smallest particle of an element that has all the properties of the element?

• Atom

• Cell

• Matter

• Quark

What is a prticle consisting of two or more atoms combined in a specific arrangement?

• Atom

• Molecule

• Matter

• Cell

One angstrom is about what?

• One ten millionth of a centimeter

• One millionth of a centimeter

• One ten millionth of a millimeter

• One millionth of a centimeter

What does STM stand for?

• Scanning Tunneling Microscope

• Scanning Tunnel Minor

• Stating Tunnel Microscope

• Scanning Tunnel Microscope

This art form is a goood analogy to consider related to matter being composed of tiny particles.

• Drawing

• Pointillism

• KMTM

• Painting

What is another name for the Kinetic Molecular Theory of Matter?

• Particular Nature of Matter

• Particular Natural of Matter

• Particle Nature of Matter

• Particular Nature of Mass

This phase's molecules are held close to each other by their attractions of charge.

• Solid

• Liquid

• Gas

• Plasma

This phase's molecules will flow or glide over one another.

• Solid

• Liquid

• Gas

• Plasma

This phase's molecules are apart due to the very weak force of attraction between the particles.

• Solid

• Liquid

• Gas

• Plasma