P6-Physical Science Semester Final

Front

What is the primary reason liquid hydrogen is used as rocket fuel?

Back

It's non-flammable.

Front

What happens to the kinetic energy when an object's speed is doubled?

Back

Kinetic energy quadruples.

Front

Which of Newton's Laws states that for every action, there is an equal and opposite reaction?

Back

Newton's 3rd Law.

Tags

NGSS.MS-PS2-1

Front

What is required to increase the acceleration of an object?

Back

More force is needed.

Tags

NGSS.MS-PS2-2

Front

What happens to the potential energy of an object as it is lifted higher above the ground?

Back

Potential energy increases.

Tags

NGSS.MS-PS3-2

Front

Define kinetic energy.

Back

The energy an object possesses due to its motion.

Tags

NGSS.HS-PS3-2

Front

What is potential energy?

Back

The energy stored in an object due to its position or height.

Tags

NGSS.MS-PS3-2

Front

State Newton's 1st Law of Motion.

Back

An object at rest stays at rest, and an object in motion stays in motion unless acted upon by a net external force.

Front

What is the formula for calculating kinetic energy?

Back

KE = 1/2 mv², where m is mass and v is velocity.

Front

What is the relationship between force, mass, and acceleration according to Newton's 2nd Law?

Back

F = ma, where F is force, m is mass, and a is acceleration.

Tags

NGSS.HS-PS2-1