Energy: Bill Nye

When you lift an object, you add the energy of lifting to the object

• True

• False

Tags

NGSS.MS-PS3-2

Potential energy can be converted to kinetic energy.

• True

• False

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

The kinetic energy of an object can sometimes be greater than the potential energy it originally possessed.

• True

• False

Tags

NGSS.MS-PS3-5

Energy stored in the nuclei of atoms can be used to generate electricity.

• True

• False

Tags

NGSS.HS-PS1-8

Lasers convert electrical energy to heat.

• True

• False

Cool air transfers heat to our bodies to keep us warm.

• True

• False

Tags

NGSS.MS-PS1-4

The energy in food was originally light energy from the sun.

• True

• False

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which of the following is a form of energy?

• Sound

• Electricity

• Mechanical motion

• all of the above are forms of energy

Which of the following is NOT part of the process of producing electricity from coal?

• Coal is lifted onto a platform to give it potential energy before burning.

• Coal must be burned to release heat.

• Heating water produces steam.

• Steam runs a turbine that generates electricity.

Tags

NGSS.MS-PS3-4

Which of the following is a correct statement regarding our bodies' transformation of chemical energy from food?

• Most of the energy of food is converted to heat.

• Most of the energy of food is converted to body motion.

• Half of our food energy is converted to motion and half to heat.

• None of the above answers is correct.

Tags

NGSS.MS-LS1-7