Energy & Thermal transfer reviews

What is energy?

• moving energy

• stored energy

• renewable energy

• The ability to do work.

The Law of Conservation of Energy states:

• Energy can created or destroyed but not transformed 
• Energy cannot be created or destroyed, it can only transformed
• Energy can't be created, destroyed or transformed

Tags

NGSS.MS-PS3-4

According to the Law of Conservation of energy, the amount of energy before and after a reaction must be the same. Which statement below is true?

• The total amount of energy is conserved
• The total amount of energy is less after a reaction
• The total amount of energy is more after a reaction

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Energy due to motion. The faster an object moves, the more _______ energy the object has.

• Potential

• Kinetic

• Mechanical

• Chemical

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

These are examples of kinetic energy....

• A fire, drying clothes, cooking food

• A stretched rubber band & a rollercoaster at the top of a hill

• A moving car, running & throwing a ball

• A battery, digestion & burning fuel

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

What type of energy is from the sun and carried by ELECTROMAGNETIC RADIATION?

• Radiant

• Thermal

• Chemical

• Mechanical

Tags

NGSS.MS-ESS2-4

These are examples of radiant energy....

• A fire, drying clothes, cooking food

• A hammer, windmill, & wrecking ball

• The sun, visible light & x-ray

• A battery, digestion & burning fuel

Tags

NGSS.MS-PS4-1

________ energy is energy STORED in matter because of its CHEMICAL bonds. It is released during a chemical reaction (change).

• Thermal

• Radiant

• Mechanical

• Chemical

These are examples of chemical energy....

• A fire, drying clothes, cooking food

• A hammer, windmill, & wrecking ball

• The sun, visible light & x-ray

• A battery, digestion & burning fuel

These are examples of mechanical energy....

• A fire, drying clothes, cooking food

• A hammer, windmill, & wrecking ball

• The sun, visible light & x-ray

• A battery, digestion & burning fuel

Tags

NGSS.MS-PS3-5