Chem Final Review

Front

What is the method of charging an object by rubbing it against another object?

Back

Friction

Front

What is the process of gathering information using the five senses?

Back

Observation

Front

What is the charge of an atom with 2 protons, 3 neutrons, and 4 electrons?

Back

-2

Front

How many total electrons does an oxide ion (O^-2) have?

Back

10

Front

What is the volume measurement of liquid in a graduated cylinder that reads 8.6 mL?

Back

8.6 mL

Front

What is the definition of conduction in terms of charging?

Back

Conduction is the transfer of charge through direct contact between materials.

Front

What is the definition of grounding in electrical terms?

Back

Grounding is the process of transferring excess charge to the Earth to neutralize an object.

Front

What is the definition of induction in the context of charging?

Back

Induction is the process of charging an object without direct contact, typically through the influence of a charged object.

Front

What is the difference between observation and inference?

Back

Observation is gathering data using the senses, while inference is a conclusion drawn from observations.

Front

What is the atomic number of an element?

Back

The atomic number is the number of protons in the nucleus of an atom.