Subject/Verb Agreement in Science!

Front

Atoms made of electrons, protons, and neutrons.

Back

are

Front

Atomic number _______________ number of protons.

Back

equals

Front

Electrons have a negative charge.

Back

have

Front

A proton has a positive charge.

Back

has

Front

Symbol for Hydrogen __ H.

Back

is

Front

There ______________ 118 elements on the periodic table.

Back

are

Front

Water is formed by combining Hydrogen and Oxygen atoms.

Back

is formed

Front

Protons and neutrons ________________ the nucleus.

Back

make up

Front

A Gold atom ______________ 79 protons.

Back

has

Front

In compounds, electrons _____________ added, shared or lost.

Back

are