Sound
Types of Energy
Circuits
Heat
Extra
100

Sound energy travels in ______

waves

100

What is kinetic energy?

energy of movement

100

A simple circuit has which types of energy?

chemical, electrical, light, and heat

100

What is an endothermic reaction?

heat is absorbed


100

True or False  Potential and Mechanical Energy are the same. 

FALSE

200

Sound energy can travel through

a. gases

b. liquids

c. solids

d. all of the above

d. all of the above

200

What is potential energy?

stored up energy

200

A light bulb produces light by converting_____ to ______

electrical energy to light energy

200

What is a exothermic reaction?

heat is relased

200

Give an example of potential to kinetic to potential energy. 

ex: 

300

A vibrating tuning fork is placed against a ping-pong ball suspended from a string. What describes the energy transfer.

a. potential from the tuning fork to ball

b. kinetic from ball to tuning fork

c. kinetic from tuning fork to ball

d. potential from ball to tuning fork

c. kinetic from tuning fork to ball

300

Mechanical energy is 

a. potential energy times kinetic energy

b.potential energy plus kinetic energy

c.potential energy minus kinetic energy

d. potential energy divided by kinetic energy

b. potential energy plus kinetic energy

300

A complete circuit must have

a. an insulator and energy source

b. a conductor and light bulb

c. conductor and insulator

d. conductor and energy source

d. conductor and energy source

300

How could you tell if a reaction between steel wool and vinegar is exothermic?

measure the beginning and end temps. of the mixture

300

The Law of Conservation of Energy states that?

Energy cannot be created or destroyed it only changes form. 

400
How loud a sound is is the _____.

volume


400
On a ramp with a ruler and a ball, where is there BOTH potential and kinetic energy.

a. when the ball is at the top of the ramp

b. when the ball is in the middle of the ramp

c. when the ball is at the bottom of the ramp

b. middle of the ramp

400

What form of energy is in a battery?

chemical potential
400

Give one example of electrical energy converting into heat energy.

ex: lamp to light bulb

400

Give an example of electrical energy converted to sound energy.

ex. smartboard to sound

500

How high or low the sound is is the ____.

pitch

500

As a marble rolls down a ramp, its potential energy will 

a. increase

b. decrease

c. stay the same

b. decrease


500

What is the proof that a circuit is complete?

the light bulb starts glowing

500

Why is bleach and water a chemical reaction?

The temperature rises without us trying to make it. 
500

Name 6 of the 8 types of energy.

chemical

electrical
light
potential
kinetic
heat
sound
mechanical

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