How do speakers work?

turn electrical signal into sound waves

From the selection, you learn that...

electricity can cause magnetism in a wire

A lot of energy is used in a play because...

a lot of matter has to be moved

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Behind the Scenes

18 termsStudBud Administration11 plays

Imported from external platform

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Questions 18

Answers

1
Diaphragm
change the direction of force
swinging weight
thin piece of material
wave movement through air
2
Which of these is used to lift heavy things?
speaker and microphone
pendulum and electricity
pulley and counterweights
microphone and pendulum
3
Stagecraft are all the actors and actresses in a play.
False
True
4
Which of these words mean things that are carried?
pales
loads
noises
silks
5
Matter are the things around us and energy is the force that moves things.
True
False
6
How do speakers work?
use energy from a moving pendulum
move heavy things using a pulley and sound
create electricity from sound waves
turn electrical signal into sound waves
7
This selection is mostly about...
the laws of physics
the magic of the theater
raising curtains
acting in a play
8
From the selection, you learn that...
magnetism can cause a wire to give off sounds
sounds cause electricity in a wire
electricity can cause magnetism in a wire
sounds cause magnetism in a wire
9
Pendulum
change the direction of force
thin piece of material
wave movement through air
swinging weight
10
Which of these words means the study of matter and energy?
optical
immune
merger
physics
11
What does the word dim mean?
change their color
flash on and off
make less bright
set to music
12
Physics is the study of reading.
False
True
13
What is a synonym for the word devices?
cooperation
equipment
demonstrate
astonishment
14
Sound
change the direction of force
swinging weight
wave movement through air
thin piece of material
15
What does the word current mean in our story?
protective metal case
flow of electricity
vibrating sound
people in control
16
Pulley
thin piece of material
swinging weight
change the direction of force
wave movement through air
17
The length of the cable does not matter when an actor swings from one.
False
True
18
A lot of energy is used in a play because...
a lot of matter has to be moved
many people are working backstage
many people are in a play
it is needed for excitement

Behind the Scenes Flashcards | StudBud

Behind the Scenes

18 termsStudBud Administration11 plays

Imported from external platform

Flashcards18 cardsFPractice quizPHost liveL

Questions 18

Answers

1
Diaphragm
change the direction of force
swinging weight
thin piece of material
wave movement through air
2
Which of these is used to lift heavy things?
speaker and microphone
pendulum and electricity
pulley and counterweights
microphone and pendulum
3
Stagecraft are all the actors and actresses in a play.
False
True
4
Which of these words mean things that are carried?
pales
loads
noises
silks
5
Matter are the things around us and energy is the force that moves things.
True
False
6
How do speakers work?
use energy from a moving pendulum
move heavy things using a pulley and sound
create electricity from sound waves
turn electrical signal into sound waves
7
This selection is mostly about...
the laws of physics
the magic of the theater
raising curtains
acting in a play
8
From the selection, you learn that...
magnetism can cause a wire to give off sounds
sounds cause electricity in a wire
electricity can cause magnetism in a wire
sounds cause magnetism in a wire
9
Pendulum
change the direction of force
thin piece of material
wave movement through air
swinging weight
10
Which of these words means the study of matter and energy?
optical
immune
merger
physics
11
What does the word dim mean?
change their color
flash on and off
make less bright
set to music
12
Physics is the study of reading.
False
True
13
What is a synonym for the word devices?
cooperation
equipment
demonstrate
astonishment
14
Sound
change the direction of force
swinging weight
wave movement through air
thin piece of material
15
What does the word current mean in our story?
protective metal case
flow of electricity
vibrating sound
people in control
16
Pulley
thin piece of material
swinging weight
change the direction of force
wave movement through air
17
The length of the cable does not matter when an actor swings from one.
False
True
18
A lot of energy is used in a play because...
a lot of matter has to be moved
many people are working backstage
many people are in a play
it is needed for excitement