Basic Chemistry

What subatomic particle is electrically neutral (no charge)?

• Proton

• Ion

• Neutron

• Electron

What subatomic particle is positively charged and is located inside of the nucleus?

• Proton

• Neutron

• Electron

• Ion

Electrons have this type of charge?

• negative

• positive

• neutral

Tags

NGSS.MS-PS2-3

atomic number is

• the number of protons

• the number of electrons

• the number of neutrons

• the location of an atom on the periodic table

A molecule is

• a singular particle of a particular element

• another name for an element

• 2 or more atoms that are combined

Tags

NGSS.MS-PS1-1

A pure substance that is a compound is made out of

• particles of more than one type of atom

• particles of the same type of atom

• a mixture of two or more substances that can be physically separated

Tags

NGSS.MS-PS1-1

What are ionic bonds?

• Valence electrons transferred between atoms

• Inner most electrons transferred between atoms

• Sharing electrons

What do we call a covalent bond where electrons are shared UNEVENLY or UNEQUALLY?

• Ionic

• Polar Covalent

• Nonpolar Covalent

• Van der Waals Force

What is Atomic Mass Number ?

• Number of Protons

• Number of Neutrons

• Number of Protons and Neutrons

• Number of Protons and Electrons

An (a)   is a type of substance with certain characteristics. A ​ (b)   is made of multiple ​ (c)   that share a ​ (d)   .

• element

• molecule

• atoms

• bond

Tags

NGSS.MS-PS1-1