1
True or false: iron and steel are ATTRACTED to magnets.
True.
Nickel and Aluminum are metals. Which type is attracted to magnets?
Nickel.
An object with NO overall electric charge is called...
Neutral.
Before cleaning a stove, should you unplug it or turn it on?
Unplug it.
True or false: all metals are attracted to magnets.
False. (only iron, nickel, cobalt, steel)
A boy running across the road is an example of ( motion or position ).
Motion.
Name two metals that are attracted to magnets.
Conductors.
Conductors or Insulators: Which type of material does not allow electricity to go through it?
Insulators.
A bus traveling at 30 mph is an example of which:
speed or motion?
Speed.
A comparison based on an object's position is called ____________ motion.
Relative.
Will two negatively charged balloons placed near each repel or attract?
Repel.
Too many negative charges flowing around can cause what?
A spark.
Poles.
Name 2 different types of magnets.
Horseshoe, bar, ring.
A light bulb converts from _________ energy to light energy.
Chemical.
A negatively charged object is placed next to a positively charged object. What will happen to them?
They will attract each other.
Which material is a good conductor:
Copper or plastic?
Copper.
What can you sprinkle around a magnet to show where the pull is strongest?
Iron.
What can electric currents cause?
Permanent damage.
A negatively charged object and a neutral object touch a negatively charged object. What will happen?
Lose its static electricity.
Name the parts of a circuit.
Battery, switch, wire, and light bulb.
Which car would be slower: a car that takes 30 minutes or a car that takes 10 minutes?
Car that takes 30 minutes.
If you rub a wool cloth on a balloon, what type of overall charge will the balloon now have?
Negative.
What type of currents are continuously flowing?
Electric.