WorksheetsSystems
Total questions: 30
Worksheet time: 15mins
Which circuits are closed?
Which component is a lamp or bulb?
Which are a type of motor? (3)
A control knob is an ...
output device
input device
An LED is an ...
output device
input device
A sequence of code in programming is also called ...
command prompts
a string
drag and drop
hypertext
Why do we often use wait commands when using servo motors?
To allow it to correct when it overshoots the angle
It is never required
To allow time for the servo to move before starting the next command
What do Infrared or IR distance sensors emit?
Electromagnetic radiation
High pitch sound waves
Microwaves
Light, visible to the human eye
Which is Mr E's favourite tip of great inventors?
perfect or nothing
get it right the first time
failure is not an option
learn to fail or fail to learn
the answer is always c
Electricity is the flow of what?
conductive materials
electrons
neutrons
electrodes
A component which is capable of rotating itself to a precise position is called...
a servomotor
a motor
a circular motor
an IR motor
Which sketch shows an audio device?
Which mathematical symbols means 'greater than'?
[
]
<
>
?
Connecting two AA (1.5V) cells (batteries) in series equals...
1.5V
disater
2V
3V
1V
Which are input components?
Which component sketch illustrates a light emitting diode?
When coding, a repeat is also called...
a mistake
a copy
a duplicate
a loop
a branch
An event which starts a string of code is called...
a button
a trigger
a flag
a bit
Which circuits have parallel loads?
Which circuits have parallel voltage sources?
What does this shape represent in a flow chart?
a rhombus
start
process
decision
input
What does this shape represent in a flow chart?
blue
start/end
process
decision
input
A Hummingbird distance sensor includes which two components?
Which Snap coding block controls this component?
Which blocks function as loops?
Which sketch matches this component?
I would like to make an LED blink on and off. Which number should I enter in the block?
0
80
100
1
This coding was designed to make a Tricolour LED blink from red to green repeatedly. How will the LED actually behave?
It will turn red then stay green
It will not turn on
It will stay green
It will stay red
Which servo coding string will not result with a software or mechanical error?
What is this component sketch?
variable resistor
thermistor
electromagnetic radiation
a fail in Art class
