Planets
First planet from the Sun
Mercury
A material that can create magnetic effects by itself
A magnet
What is the first thing you do when performing the scientific method?
Make an observation
What is rotation?
Earth spinning on its axis
If an object is being pulled by two forces, one 4N to the left and the other 2N to the right, what is the net force acting on the object?
2N to the left
Known as the red planet
Mars
A coil of wire wrapped around an iron core with aid of a battery
electromagnet
What do you do after you come up with your hypothesis?
Test your hypothesis
Summer and winter are caused by...
Earths tilted axis and revolution
If an object is stationary (not moving) the forces acting upon it are ________.
balanced.
Furthest planet from the sun
Neptune
A magnetic material that is relatively easily magnetized or demagnetized.
soft magnet
An educated guess is....
A hypothesis
During summer in the northern hemisphere, it is _____ in the southern hemisphere
Winter
The unit of force is known as a ________.
Newton
This planet is the hottest planet reaching temperatures of 900 degrees
Venus
A magnet that retains its magnetism after removal of the magnetizing force, used for compasses.
Permanent magnet
What does every scientific experiment begin with?
A question or problem
During winter in the northern hemisphere, the suns rays are...
Indirect
Jacob and Nathan are pushing against a basketball, both of them push against the ball on opposite sides with a force of 20N to keep the ball still. What is the net force?
0N
This planet is known as Earths twin, however they are very different
Venus
Two small regions which are located in the polar areas of the northern and southern hemisphere and toward which a compass needle points from any direction throughout adjacent regions.
Magnetic poles
What is a series of steps used by scientist to solve a problem or answer a question
Scientific Method
Direct rays of sunlight are....
More intense
Miss P is walking Ranger, Ranger sees a deer and runs forward towards the deer with a force of 20N, Miss P pulls back with a force of 10N, what is the net force?
10N forward