this is made up of at least 1 power source, 2 wires, 1 light bulb
What is an electrical circuit?
200
this force is constantly around us on the earth and pushes down on us
What is gravity?
200
oposite poles do this; example: a north and a south
What is attract?
200
patterns in the night sky
What are constellations?
300
white light is made up of these colors
What is roygbiv?
300
if i introduced a piece of paper, eraser, and a wooden stick in a circuit they would act as what
What is an insulator?
300
which object needs more force to be moved: a teachers' desk or a students' desk
What is a teachers' desk?
300
the area around a magnetic object that is the strongest
What is a magnetic field?
300
the path a planet takes
What is orbit?
400
your straw in your glass of ice water appears to look bent because of this
What is refraction?
400
if I placed a paper clip in a circuit it would act as what
What is a conductor?
400
what can slow down an object
What is friction?
400
Name 3 examples of items in this classroom that are magnetic.
Answers will vary.
400
the largest star in our solar system
What is the sun?
500
Define and give an example of each
1.) transparent
2.) translucent
3.) opaque
1.) light can pass directly through it; example: window
2.) light can pass through but is scatter; example: wax paper
3.) light can not pass through; example: wood
500
Describe the difference between an open and closed circuit
open: the light bulb will not light up because the circuit is not complete
closed: the light bulb will light up because the circuit is complete
500
will it take more force to pull a sled uphill or along a flat surface? why? Describe.
What is uphill? due to gravity pushing on it
500
what will happen if you increase the number or size of magnets?