Physical Science Final Exam Fall 2024

Front

What is the atomic number of an atom with 5 electrons?

Back

5

Front

According to Newton's third law, if a baseball player catches a ball, what is the action force when the glove stops the ball?

Back

The force of the ball pushing on the glove.

Front

How do you determine which car has the lowest acceleration on a velocity vs time graph?

Back

The car with the lowest acceleration has the flattest slope on the graph.

Front

If two objects have the same mass, what can we conclude about them?

Back

They contain the same amount of matter.

Front

Which two elements have electrons only in the first energy level?

Back

Helium and Neon.

Front

What is the definition of acceleration?

Back

Acceleration is the rate of change of velocity over time.

Front

What does the slope of a velocity vs time graph represent?

Back

The slope represents acceleration.

Front

What is the mass of an atom measured in?

Back

Atomic mass units (amu).

Front

What is the relationship between mass and weight?

Back

Weight is the force of gravity acting on an object's mass.

Front

What is the principle of conservation of mass?

Back

Mass is neither created nor destroyed in a chemical reaction.