Inorganic Chemistry

What are the three particles that make up all atoms?

• protons, neutrons, and isotopes.

• neutrons, isotopes, and electrons

• positive, negative, and neutrals

• Protons, neutrons, and electrons

What are found in the space surrounding the nucleus of an atom?

• protons

• electrons

• neutrons

• ions

If an atom contains 4 protons, 4 neutrons, and 4 electrons. What is its mass number?

• 4

• 8

• 2

• 16

What type of electrons form bonds?

• Valence Electrons

• Nucleus Electrons

• Ionic Electrons

• Covalent Electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which two particles would you find in the nucleus of an atom?

• Electrons and Ions

• Electrons and Neutrons

• Protons and Electrons

• Protons and Neutrons

Tags

NGSS.HS-PS1-8

A pure substance made of the same type of atoms is called a(n)

• atom

• molecule

• compound

• element

The basic unit of all matter is called a(n)

• atom

• molecule

• element

• compound

Tags

NGSS.MS-PS1-1

A single water molecule is made up of __________________

• one atom of hydrogen and one atom of oxygen

• one atom of sodium and one atom of chlorine

• one atom of hydrogen and two atoms of oxygen

• two atoms of hydrogen and one atom of oxygen

Tags

NGSS.HS-ESS2-5

Which of the following is true about a molecule of water?

• The oxygen is slightly positive and the hydrogen is slightly negative.

• The oxygen and hydrogen sides are both slightly positive.

• The oxygen and hydrogen sides are both slightly negative.

• The oxygen is slightly negative and the hydrogen is slightly positive.

What type of bond occurs between two different molecules due to polarity?

• Covalent Bonds

• Ionic Bonds

• Hydrogen Bonds

• Metallic Bonds