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Total questions: 61
Worksheet time: 45mins
Some objects change speed and ________ .
direction
velocity
gravity
mass
_________ combines both the speed and the direction an object is moving .
Energy
Acceleration
Gravity
Velocity
Some words that describe direction are _____, ________ , _______ .
fast, slow, quick
north, south, east
medium, high, top
short, tall, medium
Any change in the speed or direction of an object´s motion is ___________ .
velocity
capacity
gravity
acceleration
Starting, speeding up, and _______ down are accelerations
slowing
going
being
placing
A roller coaster on a curved path ________ even if its speed does not change.
crashes
moves
accelerates
strikes
A runner races in the 100 meter dash. It takes her 10 seconds to finish. What is her average speed?
10 m/s
1000 m/s
100 seconds
10 seconds
There are many forms of ________ .
sound
currents
energy
turbines
Electricity, light, sound, and energy of _______ are some forms of energy .
soil
changes
objects
motion
Energy cannot be made or _________ .
destroyed
colored
kept
changed
Electrical energy can be transformed into another type of ___________ .
sound
energy
motion
wind
If you pluck a guitar string, the energy of motion transforms to _________ energy .
sound
electric
wind
heat
Most of the electricity passing through the filament is changing into ________ .
sound
crumbs
chips
heat
The filament is a strong resistor, it becomes so hot that it glows, also giving off ________ .
sound
light
water
gravity
All matter is made up of...
atoms
electricity
batteries
Which of the following is a type of circuit?
Bulb Circuit
Triple Circuit
Parallel Circuit
How can it be explained that someone's hair can stick to a balloon?
There is static electricity.
There is too much dust in the air.
The person needs to wash his hair.
What are small units of energy that objects carry?
Protons
Electrical charges
Electrons
Neutrons
........................ is the tiny building blocks of everything.
element
Atom
electrons
ball
Identify the conductor below.
cloth
plastic
metal
Identify the conductor below.
plastic
graphite
wood
Gold
Copper
Glass
A/an _________________ is a material that will not allow electricity to flow through it or would flow with difficulty
electric charge in motion is called _______.
Heat
Sound
Electric Current
Magnetic
Identify the part of the circuit that is labeled 1.
battery
wire
switch
bulb
What supplies the energy or power in an electric circuit?
light bulb
wire
battery
If the light is on, the circuit is _________________.
closed
open
If the light is off, the circuit is ______________.
closed
open
What would best complete this circuit?
A wire
A switch
A battery
A light bulb
A series circuit has _____ path or paths of electricity running through it.
1
2
An unlimited number
When a bulb is removed from a parallel circuit, what happens?
All of the other bulbs stay lit
All of the other bulbs go out
In a parallel circuit, there are how many paths of electricity flowing through it?
more than 1
1
None because a parallel circuit doesn’t exist
Most wiring in your home is in _____
Open circuits
Parallel circuits
Series circuits
There are many forms of ________ .
sound
currents
energy
turbines
If you pluck a guitar string, the energy of motion transforms to _________ energy .
sound
electric
wind
heat
Do the lamps light up?
Yes
No
Do the lamps light up?
Yes
No
Why won't the lamps work?
There switch is open
There is no battery
The circuit is broken
They are connected to only one side of the battery
