Ch. 4 Review: Work & Energy

energy is the energy an object has because of its motion.

• Kinetic

• Potenial

• Chemical

• Magnetic

Rubber bands contain .

• gravitational potential energy

• chemical potential energy

• elastic potential energy

• thermal energy

energy is stored energy due to position.

• Kinetic

• Potential

• Chemical

• Magnetic

Energy stored in chemical bonds is called .

• elastic potential energy

• chemical potential energy

• kinetic energy

• none of these

Tags

NGSS.HS-PS1-4

Anything that can fall to earth has stored energy called .

• elastic potential energy

• elastic potential energy

• kinetic energy

• gravitational potential energy

Tags

NGSS.MS-PS2-4

The unit of power is the .

• joule

• MA

• watt

• second

Which of the following is not used to calculate potential energy?

• mass

• gravitational acceleration

• height

• speed

Work and energy are both measured in .

• joules

• N

• ºC

• j/kg

The kinetic energy of an object increases as its increases.

• height above Earth

• speed

• potential energy

• volume

Which of the following groups of simple machines represent variations of an inclined plane?

• pulley, lever, and wedge

• pulley, wheel and axle

• screw, wedge

• wheel and axle, screw