Gravity
The universal force of attraction acting between all bodies of matter.
Gravity
What's objects gravity is the strongest thing in the solar system?
The Sun
True or False. All metals are attracted to magnets
False
Magnets come from this type of charged electrons
Negative
The farther we move away from a magnet’s poles, the _____ the magnetic field becomes.
Weaker
_____________ is how much your mass is pulled on by gravity.
Weight
If mass increases the force of gravity _____________________?
Increases
What are the names of the two poles of a magnet?
North and South.
Magnetism comes from when electrons all spin in the ___________ direction.
Same
What planet is the closest to the sun?
Mercury
__________________ is how much matter (particles) are in a substance. Hint (This can't change)
True or False? A higher mass means less inertia.
False
If you put two opposite poles together (North and South) what will the magnets do?
Attract
True or False. The bigger the size of the magnet, the stronger the magnet is.
False, the more electrons spinning the stronger the magnet is
To the closest billion, how old is the universe estimated to be?
13.8 billion years
If you go to a different planet, which will change, your weight, your mass, or both.
Weight
On the moon, if you drop a hammer and a feather at the same time, which one hits the ground first?
They both land at the same time
If you put two of the same poles together (North and North) what will the magnets do?
Repel
Electricity has two types of charges ___________________ & ____________________
Positive and Negative
What galaxy do we live in?
Milky Way
A tendency to do nothing or to remain unchanged.
Inertia
They will hit at nearly the same time.
The Earth's magnetic fields help to protect us from these types of winds.
Solar
The two main types of electricity are static and ________________.
Current
What is the acceleration due to gravity on earth?
9.8m/s^2