6th Grade Semester Exam Review

Front

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

Back

Energy Transformation

Front

Which object will float in water based on its density?

Back

Piece of Sponge

Front

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

Back

The Law of Action-Reaction

Front

Which of the following is an example of a homogeneous mixture?

Back

Lemonade

Front

What type of force is exerted by magnets?

Back

Magnetism

Front

What is the definition of density?

Back

Density is the mass of an object divided by its volume.

Front

What is the formula for calculating speed?

Back

Speed = Distance / Time

Front

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

Back

A physical change alters the form of a substance, while a chemical change alters its composition.

Front

What is the main source of energy for the Earth?

Back

The Sun

Front

What is the definition of a mixture?

Back

A mixture is a combination of two or more substances that retain their individual properties.