Physical Science EOC Review

Front

What is the net force when two forces of 9 N to the right and 0 N to the left act on an object?

Back

9 N to the right

Front

According to the Law of Conservation of Energy, energy cannot be _________ or ____________.

Back

created, destroyed

Front

What does the letter 'B' represent in a wave diagram?

Back

amplitude

Front

Which substance has 80 grams of solute dissolved in 100 grams of water at 50 C according to the solubility graph?

Back

Potassium Bromide

Front

What are the correct coefficients when balancing the equation KClO3 --> KCl + O2?

Back

2, 2, 3

Front

What is the definition of net force?

Back

The overall force acting on an object when all individual forces are combined.

Front

What is the definition of amplitude in a wave?

Back

The maximum distance a wave varies from its rest position.

Front

What is the principle of the Law of Conservation of Mass?

Back

Mass cannot be created or destroyed in a chemical reaction.

Front

What is solubility?

Back

The ability of a substance to dissolve in a solvent at a given temperature.

Front

What is the formula for calculating density?

Back

Density = Mass/Volume