MOTION
FORCES
PRINCIPLES AND LAWS
PLANETS
STARS AND GALAXIES
100
speed in a given direction
What is velocity?
100
the force that pulls objects together
What is gravity?
100
Law of inertia, law of proportionality, action/reaction
What is newton's laws?
100
the earth spins on a tilted axis
What is the reason for seasons?
100
elliptical, spiral, irregular
What is the types of galaxies?
200
energy that an object has due to its motion
What is kinetic energy?
200
the rubbing of two objects
What is friction?
200
states that the buoyant force acting on a submerged object is equal to the weight of the volume of fluid displaced by the object
What is Archimedes' principle?
200
the moons gravitational pull
What is the reason for tides?
200
the milky way
What is the galaxy that we live in?
300
the tendency of an object to resist motion
What is inertia?
300
fluid friction experienced by objects falling through the air
What is air resistance?
300
in the absence of outside forces the total momentum of objects that interact does not change
What is the law of conservation of momentum?
300
sun--mercury--venus--earth--mars--jupiter--saturn--uranus- neptune
What is the solar system?
300
nebula--high mass protostar--high mass star--supergiant--supernova--blackhole
What is the life of a star?
400
the product of an object's mass and velocity
What is momentum?
400
the force that keeps objects floating
What is buoyancy?
400
the speed of moving fluid increases the pressure exerted by the fluid decreases
What is Bernoulli's principle?
400
the moon is between the earth and the sun
What is a solar eclipse?
400
size, color, temperature, brightness
What is the classifying of stars?
500
distance --------- time
What is the formula for speed?
500
force ------ area
What is the formula for pressure?
500
an object in motion will stay in motion and an object at rest will stay at rest unless acted upon an outside force
What is the law of inertia?
500
the hottest planet in our solar system
What is venus?
500
medium sized star, halfway through its life, and a main sequence star
What is the sun?
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