5 Written questions
5 Matching questions
- What primarily determines how an atom behaves?
- How many electrons can the 2nd and 3rd shell of an atom hold?
- What is a neutron?
- What is a chemical reactions?
- The bond between the hydrogen atom of one water molecule and the oxygen atom of another water molecule is made possible by
- a up to 8 electrons.
- b Electrons.
- c an electronically neutral subatomic particle.
- d Changes is the chemical compound of matter.
- e the polarity of the water molecule
5 Multiple choice questions
- The number of electrons in the outermost shell.
- A subatomic particle w/ a negative charge.
- a molecule that has opposite charges on opposite ends.
- is one in which the nucleus decays, giving off particles of energy.
- The attraction btwn opposite charged ions.
5 True/False questions
What are the three types of chemical bonds? → Formed when a particularly positive atom from one polar molecule is attracted to the partially negative atoms in another molecule.
The number of covalent bonds an atom can form is equal to what? → The number of additional electrons needed to fill its outer shell.
Which part of the atom has the most energy? → The number of protons in an atom.
What physical states is matter found in? → Solid
What makes up the nucleus? → Substances that cannot be broken down into other substances.