Atoms and bonding

What charge does a proton have?

• positive

• negative

• neutral

Where does a proton exist in an atom?

• valence shell

• electron shell

• proton shell

• nucleus

How do you get the atomic mass?

• protons + electrons

• protons only

• neutrons + protons

• neutrons + electrons

How do you get the atomic number?

• protons + electrons

• protons only

• neutrons + protons

• neutrons + electrons

What part of an atom is used for bonding?

• electrons

• valence electrons

• protons

• neutrons

What bond happens when two atoms equally share electrons?

• polar covalent

• nonpolar covalent

• ionic

• hydrogen

What bond happens when two atoms transfer electrons and now have charges?

• polar covalent

• nonpolar covalent

• ionic

• hydrogen

What bond happens when two separate molecules are attracted to each other?

• polar covalent

• nonpolar covalent

• ionic

• hydrogen

What charge does an electron have?

• positive

• negative

• neutral

Tags

NGSS.MS-PS2-3

What charge does an neutron have?

• positive

• negative

• neutral