Next Generation Science Standards
NGSS.4-PS. PHYSICAL SCIENCE
4-PS3. Energy - Students who demonstrate understanding can:
4-PS3-1. Use evidence to construct an explanation relating the speed of an object to the energy of that object.
4-PS3.DCI. Disciplinary Core Ideas
PS3.A: Definitions of Energy
PS3.A:1. The faster a given object is moving, the more energy it possesses. (4-PS3-1)