Chemistry Prior Knowledge

The 2nd energy orbital is complete when it has  _________ electrons.

The type of bond that is formed when one atom gives an electron to the other atom

The type of bond when two atoms share a pair of electrons

The nucleus of an atom contains

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Which particle in an atom has a positive charge?

When two or more atoms combine, you get a _________________.

How many electrons does it take to complete the first energy orbit?

Which particle in an atom has a neutral charge?

Carbon has an atomic number of 6.  How many protons and electrons does it have?

Carbon has an atomic number of six.  How many electrons are in its outer electron orbit?

Which part of an atom determines its chemical characteristics?

How well did you remember chemistry?

Oxygen (atomic #8) has how many electrons in the outer energy orbital?

All matter is made up of

You can find out the atomic number of an element by

Which part of an atom is involved in making chemical bonds?

How many MORE electrons does Carbon need to complete its outer electron orbital?

The atomic number of an atom is the

The center of the atom is called the

Matter may exist as a

96% of a living organism is made of _______________, hydrogen, oxygen and nitrogen.

Which particle in an atom has a negative charge?

The lines in this formula represent