MELTSC

The source energy to make a vacuum work is...

• Electrical

• Mechanical

• Chemical

• Sound

The source of energy for fireworks is _______ and they produce ______ and _______. The main function of fireworks is ________ energy.

• mechanical, light, sound, sound

• Chemical, light, sound, light

• Electrical, light, sound, light

• Light, light, sound, sound

Tags

NGSS.MS-PS4-1

A student wants to learn how to play the flute. Which list of energies explains the energy transformations to play a flute, starting with the source of energy?

• Chemical-->Sound

• Mechanical-->Sound

• Chemical

  ->Mechanical--> Sound

• Chemical-->Sound

The most common types of chemical energies are:

• Gasoline powering a car

• Food digesting in your stomach to give you energy

• Starting a campfire

• All of the above

A glow stick's source of energy is _______ and it produces _________.

• mechanical, light

• chemical, light

• thermal, light

• sound, light

Which of these would be an example of mechanical energy?

1. 1. A shark swimming through the ocean

2. 2. A ballerina spinning

3. 3. An oven baking a cake

4. 4. A radio playing music

5. 5. A runner running a marathon

• 1,3,5

• 1,2,3,5

• 2,3,4

• 1,2,5

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

A battery operated flashlight operates by transforming which type of energies (starting with the source)?

• Electrical-->Light

• Chemical-->Light

• Chemical-->Electrical-->Light

• Mechanical-->Electrical-->Light

The energy that we can see..

• Mechanical

• Electrical

• Light

• Thermal

• Sound

A lamp's main function is _____ energy.

• Sound

• Thermal

• Light

• Electrical

Tags

NGSS.MS-PS4-1

If someone starts a fire, the type of energy source to start the fire is ________ energy.

• light

• thermal

• chemical

• sound