Font size
Worksheets5th bim 6°science exam
Total questions: 23
Worksheet time: 12mins
Which force keeps fridge magnets stuck on the fridge door?
pull
electrical
mechanical
magnetic
gravity
Which force keeps you from flying up in the sky?
pull
electrical
mechanical
magnetic
gravity
Which force makes your computer work?
pull
electrical
mechanical
magnetic
gravity
Which force helps you move a shopping cart?
pull
electrical
push
magnetic
gravity
Which force helps you open a car door to get in?
pull
electrical
push
magnetic
gravity
A machine that is made up of one or two parts.
simple machine
complex machine
load
fulcrum
input force
A machine that uses two or more simple machines.
simple machine
complex machine
load
fulcrum
input force
The amount of force you use to do work.
simple machine
complex machine
load
fulcrum
input force
The force that a machine supplies.
output force
complex machine
load
fulcrum
input force
The object that is moved with the use of a machine.
output force
complex machine
load
fulcrum
input force
A fixed point or a support-the bar of a lever moves around it
output force
complex machine
load
fulcrum
input force
Choose the kinetic energies. (3 answers)
Thermal energy
Mechanical energy
Magnetic energy
Elastic energy
Chemical energy
Choose the potential energies. (3 answers)
Gravitational energy
Mechanical energy
Magnetic energy
Elastic energy
Chemical energy
A __ wave is created when vibrating objects transmit energy through the air.
sound
source
vocal
A vacuum is empty space with no __.
particles
energy
soundproof
__ is a measure of how often particles are vibrating.
frequency
the number of particles in a wave
sound
Echolocation is the use of sound to __.
communicate
send out calls
locate and identify objects
Look and choose
reflection
refraction
dispersion
opaque
transparent
Look and choose
reflection
refraction
dispersion
opaque
transparent
Look and choose
reflection
refraction
dispersion
opaque
transparent
Look and choose
reflection
refraction
dispersion
opaque
transparent
Look and choose
reflection
refraction
dispersion
opaque
transparent
Look and choose
translucent
refraction
dispersion
opaque
transparent
