6th Grade Semester Exam Review

Front

What is Newton's Third Law of Motion commonly known as?

Back

The Law of Action-Reaction states that for every action, there is an equal and opposite reaction.

Front

What is produced when vinegar and baking soda are mixed?

Back

Carbon dioxide gas is produced when vinegar (acetic acid) reacts with baking soda (sodium bicarbonate).

Front

In a longitudinal wave, what is the location where the particles are closest together called?

Back

Compression is the region in a longitudinal wave where particles are closest together.

Front

What type of evidence is observed when silver nitrate and sodium chloride are mixed and a solid forms at the bottom of the container?

Back

Production of a Precipitate occurs when two solutions react to form an insoluble solid.

Front

What is the process of changing energy from one form to another called?

Back

Energy Transformation is the process of changing energy from one form to another, such as from potential to kinetic energy.

Front

What is the Law of Gravity?

Back

The Law of Gravity states that every mass attracts every other mass with a force proportional to the product of their masses and inversely proportional to the square of the distance between their centers.

Front

What is a chemical reaction?

Back

A chemical reaction is a process that leads to the transformation of one set of chemical substances to another.

Front

What is a solid that forms from a solution called?

Back

A precipitate is a solid that forms from a solution during a chemical reaction.

Front

What is the difference between a physical change and a chemical change?

Back

A physical change alters the form of a substance but not its chemical composition, while a chemical change results in the formation of new substances.

Front

What is the definition of energy?

Back

Energy is the ability to do work or cause change.