2nd Nine weeks benchmark review

Front

Which material is a good conductor of heat?

Back

Copper is a good conductor of heat.

Front

What does velocity mean?

Back

Velocity is speed in a certain direction.

Front

How many atoms are in one formula unit of magnesium hydroxide, Mg(OH)2?

Back

There are 5 atoms in one formula unit of magnesium hydroxide.

Front

Calcium carbonate (CaCO3) is considered a compound because it is made up of two or more _____________.

Back

Calcium carbonate is made up of two or more elements.

Front

What is the molecular structure of table salt?

Back

The molecular structure of table salt is NaCl.

Front

What is a conductor?

Back

A conductor is a material that allows heat or electricity to pass through it easily.

Front

What is the difference between speed and velocity?

Back

Speed is the distance traveled per unit of time, while velocity includes direction.

Front

What is a compound?

Back

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

Front

What is the chemical formula for water?

Back

The chemical formula for water is H2O.

Front

What is the significance of the periodic table?

Back

The periodic table organizes elements based on their properties and atomic structure.