Atoms are made of three basic particles _________.

Electrons (indicated by the symbol e– ) are the _____ of the main subatomic particles.

Each electron carries a single ________ electrical charge.

Electrons are primarily responsible for all the ______ properties of atoms, including how bonds form between atoms.

A _______ is a subatomic particle located in the atom’s nucleus.

Protons carry a ______ positive electrical charge.

The ______, carries no electrical charge.

A neutron has slightly ______ mass than a proton.

______ gold atom has seventy nine protons.

The unique number of protons in the atoms of each element is that element’s atomic _______ and identifies that element.

Atomic numbers are always _____ numbers because atoms don’t contain any partial protons.

The atomic number also tells us the number of electrons surrounding the nucleus in a ______ atom, an atom with balanced electric charges.

A neutral carbon atom has six protons and _____ electrons.

Atoms of the same element with differing numbers of ______ are called isotopes.

Isotopes of the same element can sometimes have quite different physical _______.

Because of their unequal numbers of protons and electrons, charged atoms are known as ______.

Ions that have more electrons than protons have an excess of negative charge and are called _______.

Ions that have more protons than electrons have an excess of positive charge and are known as ______.

Ions play a critical role in the way that many chemical ______ form.

Protons and ______ have slightly different masses, but the difference is very small.

Teachers: Create FREE classroom games with your questions Click for more info!
©2007-2024 Review Game Zone | About | Privacy | Contact | Terms | Site Map