Bellringer 10/23: Forms of Energy

Energy is always found in the same form

• True
• False

Tags

NGSS.MS-ESS2-1

As a log burns and turns to ash, energy changes form (chemical energy in the wood --> thermal energy in the flame)

• True
• False

Tags

NGSS.MS-PS3-4

NGSS.MS-PS1-2

Mechanical energy is the sum of an object's _____ energy and _____ energy.

• thermal, chemical
• potential, chemical
• kinetic, chemical
• potential, kinetic

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

NGSS.MS-PS3-4

Mechanical Energy = Potential Energy - Kinetic Energy

• True
• False

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

NGSS.MS-PS3-4

In the picture, the ball being held has a lot of _______ energy and zero _____ energy.

• Potential; Kinetic
• Kinetic; Potential

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

The man releases the silver ball and it swings downward, striking the gold ball. At the moment of its strike, it has a lot of _____ energy and no _______ energy.

• Potential; Kinetic
• Kinetic; Potential

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

NGSS.MS-PS2-1

The unit for energy is the

• Newton
• Joule
• Kilogram
• Watt

Those energy forms include thermal, electrical, chemical, nuclear, and electromagnetic.

• True
• False

Tags

NGSS.MS-PS3-3

Everyday objects like cars and tables and frisbees contain many tiny particles called atoms. Some forms of energy are associated with these atoms.

• True
• False

Tags

NGSS.MS-PS1-4

NGSS.MS-PS1-1

The bonds between molecules store ________ energy.

• Mechanical
• Chemical
• Electrical
• Potential

Tags

NGSS.MS-PS3-2