PLANETS
the planet closest to the sun
Mercury
plants produce these 2 things during photosynthesis.
OXYGEN AND GLUCOSE (SUGAR)
force that causes a change in motion
unbalanced force
the star closest to our planet
reflection
the planets in order from the sun
MERCURY, VENUS,EARTH,MARS,JUPITER,SATURN,URANUS,NEPTUNE
producer
a push or a pull that changes the motion of an object
force
the path one object takes around another object in space
orbit
refraction
these are found between mars and jupiter
asteroids
a characteristic that helps an organism survive
adaptation
a force that causes a spring scale to show weight of an object
gravity
one of these takes about 365 days
earth's revolution around the sun
materials that do not let light pass through them
opaque
The four gas giants
JUPITER,SATURN,URANUS,NEPTUNE
a green food-producing molecule that helps plants make their own food
chlorophyll
the measure of distance an object moves in a given time
speed
this takes about 27 days
the moon's revolution around the earth
for a sound to happen, a medium is needed to do this
vibrate
The four rocky planets
MERCURY,VENUS,EARTH,MARS
a network of overlapping food chains in an ecosystem
food web
a force that opposes motion and acts between 2 objects that are touching
friction
the earth does this in a 24 hour period
rotate on it's axis
a form of radiant energy that can travel through space
light