ocean animals and the ocean
deepest part of the ocean is
ocean trench
what is a ecosystem
An ecosystem is an area where living and nonliving things interact
for a population to thrive it must need to
it needs to reproduce
what planet is the closest to the sun and which planet is farthest
mercury is the closest and the farthest is neptune
true or false the molecule's in a solid is packed together
thats why sound can sound louder when you put your head on a solid
that is ... true
how much different sea's are there
7
true or false:a ecosystem is only living stuff
FALSE it is both living and non living stuff
green plants produce energy by?
photosynthesis
how much planets are there
8 big planets and 5 small dwarf planets
true or false objects that vibrate slower has a higher pitch then objects that vibrate quickly
false
the shallowest part of the ocean is
continental shelf
within a a community a organism's are...
dependant on each other
the stem provide's?
provides support and allows movement of water and nutrient
as early astronomers used to believe that earth was the center of the universe and all of the heavenly bodies absorbed earth is that right yes or no
that is........ wrong earth is not the center of earth
sound waves travel through?
compression wave's
how much of the ocean have we discovered
only 5 percent
greatest energy in the ecosystem is
the producers
what does roots do for a plant
anchor it into the ground
what are all of the planets that make up our solar system
Our solar system is made up of eight planets: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune
what type of energy is sound
sound is a form of mechanical energy
ocean water is a complex of ?
gas, water and disolved solids
what is a niche
niche is the role that an organism performs in the food web of that community
pollen is a transfer from the?
A stamen
how much air crafts has made it to the edge of the solar system
sound travels faster through_____ and travels slower through______
sound travels faaster through solids and slower through a empty space like air