Fall Semester Exam Review

Front

What is the formula to calculate distance when speed and time are known?

Back

Distance = Speed × Time

Front

What is the definition of a compound?

Back

A compound is a substance formed when two or more elements are chemically bonded together.

Front

What is the difference between a solute and a solvent?

Back

A solute is the substance that is dissolved, while a solvent is the substance that does the dissolving.

Front

What is an atom?

Back

An atom is the smallest unit of an element, consisting of protons, neutrons, and electrons.

Front

How do you calculate speed?

Back

Speed = Total Distance Traveled ÷ Time Taken

Front

What is an example of a compound?

Back

Sodium Chloride (NaCl) is an example of a compound.

Front

What is the definition of velocity?

Back

Velocity is the speed of an object in a specific direction.

Front

What is the difference between a mixture and a compound?

Back

A mixture is a combination of two or more substances that are not chemically bonded, while a compound is a substance formed from a chemical reaction.

Front

What is the role of a solvent in a solution?

Back

The solvent dissolves the solute to form a solution.

Front

What is the unit of speed in the metric system?

Back

The unit of speed is typically meters per second (m/s) or kilometers per hour (km/h).