5 Written questions
5 Matching questions
- What is an atom?
- What is a proton?
- What primarily determines how an atom behaves?
- How many electrons can the 2nd and 3rd shell of an atom hold?
- What is a polar molecule?
- a up to 8 electrons.
- b The smallest unit of matter that still retains the properties of an element.
- c a molecule that has opposite charges on opposite ends.
- d Electrons.
- e A subatomic particle w/ a single unit of positive electrical charge (+)
5 Multiple choice questions
- the number of electrons it has.
- the polarity of the water molecule
- The term for atoms that are electronically charged as a result of gaining/losing electrons.
- Substances that cannot be broken down into other substances.
- The number of additional electrons needed to fill its outer shell.
5 True/False questions
What is matter? → The sum of the number of protons and neutrons in its nucleus.
What is a neutron? → an electronically neutral subatomic particle.
What is the atomic number? → The attraction btwn opposite charged ions.
What are isotopes? → Substances that cannot be broken down into other substances.
What is a covalent bond? → Forms when 2 atoms share 1 or more pairs of outer shell electrons and forms a molecule.