Thermal Energy Electricity and Magnetism Sound and Light Objects in Motion Simple Machines
100
What is temperature?
What is the measure of the average amount of motion in particles of matter?
100
What are North and South Pole?
What are the poles in a magnet?
100
What is transparent?
Clear glass is an example of a(n)
_____ material.
100
What is a Newton?
Force is measured in what unit?
100
What is a wheel and axel?
A Ferris wheel is an example of what type of simple machine?
200
What are Celsius and Fahrenheit ?
What are the measurements of temperature?
200
What is static electricity?
When positive and negative charges no longer balance ______ occurs.
200
What is sound energy?
Which type of energy is formed by vibrating objects?
200
What is friction?
A ball slowing down while rolling on grass is an example of?
200
What is work?
What is the term for pushing or pulling on an object to make it move?
300
What are the molecules begin to speed up causing temperature to rise?
What happens when things get warmer?
300
What is they repel?
What happens when you place a positive charged object near another positively charged object?
300
What is a cochlea?
Which part of the ear is filled with liquid that vibrates, causing little hairs to move?
300
What is speed and direction?
What information do you need to describe velocity?
300
What is a wedge?
A simple machine that is made from two inclined planes is called?
400
What are insulators?
Materials that limit the amount of heat that passes through them are called?
400
What is magnetism?
_______ is the pushing or pulling force that exists when a magnetic material is near.
400
What is its frequency?
The number of times a wave makes
a complete cycle in a second is
its _____.
400
What is non contact force can be gravity which doesn't make physical contact while an object moving with a push would be direct contact force?
What is the difference between contact force and non contact force?
400
What is an inclined plane?
A gently sloping driveway on
a hill is an example of?
500
What is conduction?
Transfer of heat energy caused by one thing touching another is called?
500
What is a parallel circuit?
A(n) _____ can handle appliances that use different amounts of electric current.
500
What is refraction?
_____ is bending that results from
a light wave changing speed as it
moves at an angle from one medium
to another.
500
What is Kinetic energy is energy in motion and potential energy is stored energy?
What is the difference between kinetic and potential energy?
500
What is a machine with multiple simple machines working together to do a job?
What is a complex machine?






Physical Science Fourth Grade

Press F11 for full screen mode



Limited time offer: Membership 25% off


Clone | Edit | Download / Play Offline