L2 Describing energy

The gravitational potential energy of a cucumber-Earth system changes when which factor changes?

• The cucumber's Mass

• the cucumber's speed

• the cucumber's temperature

• the cucumber's Length

Tags

NGSS.MS-PS2-4

NGSS.MS-PS3-2

What type of energy transformation occurs when a child uses a swing

• chemical energy to gravitational potential energy

• gravitational potential energy to kinetic energy

• thermal energy to mechanical energy

• mechanical energy to chemical potential energy

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Friction causes mechanical energy to be converted into which form

• Nuclear energy

• thermal energy

• Kinetic energy

• potential energy

Tags

NGSS.MS-PS3-5

What type of energy transformation occurs when an object is burned

• thermal energy to radiant energy

• thermal energy to chemical potential energy

• chemical potential energy to thermal energy and radiant energy

• radiant energy to chemical potential energy and thermal energy

Which statement is NOT ture

• Energy can be measured in joules

• energy can be described as the ability to do work

• energy can transferred

• energy is not needed for changes to occur

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-5