CIA #3 Review

Front

What are the 5 symbols of chemical change?

Back

New Substance, Precipitate, Color Change, Temperature Change, Bubbles/Gas

Front

What happens to a skater's kinetic energy as he goes up a ramp?

Back

Kinetic energy decreases.

Front

Which groups of elements are considered brittle and not very good conductors?

Back

Groups 1 and 4.

Front

What is the difference between Motion and Position?

Back

KE (Kinetic Energy) is associated with Motion; PE (Potential Energy) is associated with Position.

Front

Which statement is correct regarding the density of liquids?

Back

Water is more dense than Vegetable Oil.

Front

What is a chemical change?

Back

A process where substances transform into new substances with different properties.

Front

What is kinetic energy?

Back

The energy an object possesses due to its motion.

Front

What is potential energy?

Back

The energy stored in an object due to its position or state.

Front

What is a precipitate in a chemical reaction?

Back

A solid that forms and settles out of a liquid mixture.

Front

What does a color change indicate in a chemical reaction?

Back

It often signifies a chemical change has occurred.