CBA Review HONORS

Front

What is the process by which ice melts?

Back

Ice melts by adding energy.

Front

What happens to an object between seconds 4 and 6 if it has stopped moving?

Back

The object has stopped moving.

Front

How do you calculate acceleration if a car has a mass of 2,000kg and requires 10,000N of force?

Back

Acceleration = Force / Mass = 10,000N / 2,000kg = 5m/s².

Front

What is an example of a pure substance?

Back

A compound is an example of a pure substance.

Front

What can be said about the atoms in reactants and products of a chemical reaction?

Back

All of the atoms in the reactants are present in the product.

Front

What is energy?

Back

Energy is the ability to do work or cause change.

Front

What is the difference between a compound and a mixture?

Back

A compound is a substance formed when two or more elements chemically bond, while a mixture is a combination of two or more substances that retain their individual properties.

Front

What is the formula for calculating force?

Back

Force = Mass x Acceleration.

Front

What is the law of conservation of mass?

Back

The law states that mass is neither created nor destroyed in a chemical reaction.

Front

What is kinetic energy?

Back

Kinetic energy is the energy of an object due to its motion.