Physical Science 9 Weeks Exam

Front

What does Newton's Second Law state?

Back

That acceleration occurs when a force acts upon an object.

Tags

NGSS.MS-PS2-2

Front

What is the definition of distance?

Back

Distance is how far an object has moved.

Front

What does the atomic number represent in an element?

Back

The atomic number represents the number of protons in an atom.

Front

Which particle in an atom has a positive charge?

Back

Protons.

Front

Which of Newton's Laws explains the principle of action and reaction?

Back

Third Law.

Tags

NGSS.MS-PS2-1

Front

What is the formula for calculating force?

Back

Force = Mass x Acceleration.

Tags

NGSS.HS-PS2-1

Front

What is the difference between distance and displacement?

Back

Distance is the total path length moved, while displacement is the shortest path from the initial to the final position.

Front

What is velocity?

Back

Velocity is the speed of an object in a given direction.

Front

What is the law of conservation of mass?

Back

Mass is neither created nor destroyed in a chemical reaction.

Tags

NGSS.MS-PS1-5

Front

What is an example of a balanced force?

Back

Two people pushing a car in opposite directions with equal force.