Long Quiz in Physical Science

It is refer to how atoms bond with each other. When atoms come together in chemical bonding, they shared electrons.

• Chemical Bond

• Polarity

• Ionic Bond

• Covalent Bond

Tags

NGSS.HS-PS1-1

It is the measure of tendency of an atom to attract electrons towards itself.

• Electricity

• Cation

• Anion

• Electronegativity

It is refer to the organic molecules produced by living organism.

• Biomolecules

• Proteins

• Carbohydrates

• Amino Acids

Tags

NGSS.HS-LS1-1

NGSS.HS-LS1-6

He proposed that matter was a combination of four fundamental elements. Water, fire, wind and earth.

• Democritus

• John Dalton

• Aristotle

• JJ Thomson

What is the electronegativity difference between Germanium and Lithium?

Germanium - 1.8

Lithium - 1.0

What is the polarity of a molecule if the electronegativity difference is 0.8?

It is the building blocks of Nucleic Acids.

• Amino acid

• Monosaccharides

• Fatty Acids

• Nucleotide

Who proposed the Solid Sphere Model in the Early 19th century?

This force is exist within molecules and hold the atoms in a given molecule together.

• Intramolecular Forces

• Metallic Bond

• Ionic Bond

• Intermolecular Forces

What are the two types of Ions?

• anion and cation

• negative and positive

• anion

• cation