Physical Science Exam

What is "momentum"?

• the amount of energy transferred by a force over a distance

• the rate at which work is done or energy is transferred

• a measure of how much of the input work or energy is converted to output work or energy

• the product of an object's mass and velocity

Tags

NGSS.HS-PS2-2

Which of the following are forms of energy

• Mechanical

• Thermal

• Molecular

• Chemical

• All of the above

What is "work"?

• the amount of energy transferred by a force over a distance

• the rate at which work is done or energy is transferred

• a measure of how much of the input work or energy is converted to output work or energy

• the product of an object's mass and velocity

Tags

NGSS.MS-PS3-5

What is "power"?

• the amount of energy transferred by a force over a distance

• the rate at which work is done or energy is transferred

• a measure of how much of the input work or energy is converted to output work or energy

• the product of an object's mass and velocity

Tags

NGSS.MS-PS3-4

What is "efficiency"?

• the amount of energy transferred by a force over a distance

• the rate at which work is done or energy is transferred

• a measure of how much of the input work or energy is converted to output work or energy

• the product of an object's mass and velocity

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What is the SI unit for force?

• Newtons

• Midi-chlorians

• Einsteins

• Pounds of pressure

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the SI unit for Mass?

• Kilograms (kg)

• Pounds (ib)

• Ounces (oz)

• tons (tn)

What is the SI unit of speed?

• meters per second (m/s)

• miles per hour (m/h)

• meters per hour (m/h)

• miles per second (m/s)

Tags

NGSS.MS-PS3-1

A chair is not moving, are there any forces acting upon it?

• Yes

• No

• Maybe

• Sometimes

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

How do you classify matter based on its physical and chemical properties?

• By its color and shape

• By its physical and chemical properties

• By its location and size

• By its taste and smell