TEST - IPC 1st Semester

Front

What type of bond forms between cations and anions?

Back

Ionic bond: A type of chemical bond that occurs between positively charged ions (cations) and negatively charged ions (anions).

Front

How are covalent bonds formed?

Back

Covalent bonds are formed by the sharing of electrons between atoms.

Front

What is the average speed of a gray whale that travels 120 km in one day?

Back

Speed: The distance traveled per unit of time, in this case, 120 km per day.

Front

What additional information is needed to determine the velocity of an elevator?

Back

The direction the elevator traveled: Velocity is a vector quantity that requires both speed and direction.

Front

What is a state of matter that has a definite volume and shape?

Back

Solid: A state of matter characterized by a fixed shape and volume.

Front

What is the definition of a covalent bond?

Back

A covalent bond is a chemical bond formed by the sharing of one or more pairs of electrons between atoms.

Front

What is the difference between speed and velocity?

Back

Speed is a scalar quantity that refers to how fast an object is moving, while velocity is a vector quantity that includes both speed and direction.

Front

What is an example of a metallic bond?

Back

Metallic bond: A bond formed by the attraction between positively charged metal ions and the electrons in a metal.

Front

What is the formula for calculating speed?

Back

Speed = Distance / Time.

Front

What is the definition of an ion?

Back

An ion is an atom or molecule that has a net electrical charge due to the loss or gain of one or more electrons.