Magnetism
Static Electricity
Conductors and Insulators
Units, Motion, Forces Review
Energy & Waves Review
100
What would happen if the north ends of two magnets were close together?
repel
100
Socks taken from a clothes dryer that stick together is an example of ____________.
static electricity
100
What is a material that lets electric current pass through?
a conductor
100

What are the units for for acceleration

m/s2

100

What are the units for energy?

Joules

200
If a south end of a magnet is close to a north end of a magnet, the magnets will _________.
attract
200
True or False: Like charges attract and unlike charges repel.
False. Like charges repel and unlike charges attract.
200
What is a material that blocks an electric current from passing through?
an insulator
200

Convert 10 cm to meters

0.1 meters

200

Heat transfer through direct touch is known as...

Conduction

300
True or False: All magnets have the same shape and size.
False
300
If you rub your hair on a balloon and the balloon becomes negatively charged, what charge will your hair have?
a positive charge
300
Which of these materials is not a conductor: copper, aluminum, gold, or wood?
wood
300

List Newton's 3 Laws (100 per)

* You can write a shortened version

1. Inertia

2. F=m*a

3. Equal and Opposite

300

Name 3 examples of electromagnetic waves

(100 points per)

Radio, Micro, Infrared, Ultraviolet, x-ray, Gamma

400
True or False: All magnets have a north and south pole.
True
400
True or False: Positive charges move from one object to another.
False. Only electrons (negative charge) move from one object to another.
400
Which of these materials is a conductor: rubber, glass, air, silver?
silver
400

If a net force of 300 N was applied to a box that has a mass of 60kg, what would the acceleration of the box be?

5 m/s2

400

Calculate the kinetic energy of a 4kg object moving at a speed of 3 m/s

36 Joules
500
Will a magnet attract copper, rubber, iron, or plastic?
iron
500
True or False: A lightning bolt occurs when static electricity is created in the sky.
True
500
True or False: Pure water is a conductor.
False. The salts and other materials in water are conductors though. So, don't mix water with an electrical circuit!!!!
500

An object starts at 10 m/s. 4 seconds later it has a speed of 20 m/s.

Calculate the acceleration.

(Vf-Vi)/t

5 m/s2

500

Ocean waves crash with a frequency of 2.5 Hz. What is it's period?

0.4 seconds

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