PS - U7 - Energy, Transformation & Heat

Stored energy is called

• Kinetic energy
• Potential energy
• Thermal energy
• Chemical energy

Tags

NGSS.MS-PS3-2

Energy in motion is called

• Kinetic energy
• Potential energy
• Thermal energy
• Chemical energy

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

NGSS.MS-PS3-1

The energy stored in gasoline is

• chemical energy
• electromagnetic energy
• mechanical energy
• nuclear energy

Tags

NGSS.HS-PS1-4

NGSS.HS-PS1-2

A light bulb is an example of where __________ energy is converted to ______________and ____________energies.

• light; electrical; mechanical

• electrical; light; heat

• mechanical; light; heat

• electrical; light; mechanical

Tags

NGSS.HS-PS3-3

A series circuit contains a battery, switch and light. When the switch is turned off (no electricity getting to the bulb), which types of energy are present in the circuit?

• light and heat energy

• chemical and electrical energy

• electrical, light, and heat energy

• chemical, electrical, light, and heat energy

Which system lists the correct energy transformation?

• A campfire converts chemical energy to light and heat.

• A campfire converts electrical energy to light and heat.

• A campfire converts mechanical energy to electrical energy.

• A campfire converts mechanical energy to light and heat.

Tags

NGSS.MS-PS3-5

An arrow is shot from a cross bow. How would the arrow show the law of conservation of energy?

• It will have the same total energy just before impact as when it was released.

• It's potential energy will be destroyed once it is released from the bow.

• It's kinetic energy will be destroyed once it reaches the target.

• It will create new energy when it strikes the target.

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Your dad is cooking hot dogs and hamburgers on the grill,. He starts the grill. Which two forms of energy does the fire of the grill release?

• magnetic energy and nuclear energy

• light energy and heat energy

• mechanical energy and chemical energy

• electrical energy and mechanical energy

Photosynthesis is a chemical reaction that occurs in plants where carbon dioxide and water and transformed into sugar and oxygen gas. What is transferred into the plant to help the reaction?

• light

• electricity

• thermal energy

• mechanical motion

Tags

NGSS.MS-LS1-6

Which situation demonstrates the law of conservation of energy?

• Ice absorbing heat and melting into liquid water.

• Batteries storing potential energy .

• An athlete conserving energy for the end of the race.

• The potential energy of a ball being dropped from the top of a lab bench being converted to kinetic energy.

Tags

NGSS.MS-PS3-5