What do we call a material we cannot see light through?
What do we call the one thing the scientist changes in an experiment?
Name one example of something translucent
A scientist is making daily observations about how the trees are changing from fall to winter. What kind of observation is the scientist making?
A fifth grade student studied many hours for their electricity test. After they received their grade on their test, they realized their grade had improved and the studying had paid off! What is the dependent variable in this scenario or question?
What is electricity?
What are the three components that make up an atom?
Where are the electrons located on an atom?
List the three types of energies that electrical energy can be transformed (changed) in to?
If I hold a ball ten feet high and my sister holds a ball seven feet high, which ball has greater potential energy?
Who discovered electricity?
A negative charge and a negative charge will -?
Fill in the blank: Static electricity is the electric charge that is caused by _________ or moving electrons.
Is static electricity natural or created? Justify your answer by using an example/s.
When lightning occurs, what is happening in the cloud?
Who invented the light bulb?
If I turn the lights off in this room, the electrical circuit could be described as a/an-
What type of circuit am I describing if I remove one light bulb from my circuit and the rest stay lit?
List one example of a conductor and insulator
Where would I find an example of a series and a parallel circuit in real life?
What two things did Michael Faraday invent?
The opposite poles of a magnet will -?
What are three items that can be picked up using a magnet?
What is the needle of a compass made of?
If I wrap a copper wire around a nail and attach the ends of the wire to a battery I can create an electromagnet. How could I make the electromagnet stronger?
Opaque
The manipulated or independent variable
Stained glass window, wax paper, etc.
Qualitative observation/s
The test score
the flow of electrons
protons, neutrons, and electrons
the electrons orbit around the nucleus of an atom
Thermal energy (heat energy), radiant energy (light energy), mechanical energy (potential and kinetic energy)
My ball. The higher an object is raised, the greater its potential (stored) energy will be
Benjamin Franklin
repel. (Example: two balloons rubbed against hair)
friction
Both. Nature=lightning. Created= Many examples (rubbing balloon on hair/head)
A charge separation. Negative (heavier) charges fall to the bottom of the cloud and the positive charges rise to the top of the cloud)
Thomas Edison
Open circuit
Parallel
Conductor=copper wire, penny, paper clip. Insulator= rubber, plastic, paper, wood
Series=christmas lights. Parallel=house
electromagnet and electric motor
attract
paper clips, iron filings, metal clips
a permanent magnet
By increasing the number of coils (copper wire)
