periodic table
This element is number 7 in the periodic table
what is nitrisen
things you need to have a working plants so it doesn't die.
what is sun and water,carbon dioxide.
ecosystem which has mostly grass
what is grassland
what is the first layer of the atmosphere
what is a troposphere
number of elements on the periodic table.
what 118 element
what goes in plant for them to grown
what is carbon divide,water,and sunlight
name something that the sun gives energy to
cranberry/plants
what is the second layer of the atmosphere
what is a stratosphere
what is the heaviest element in the periodic table
what is a uranium
what do plant use to make their own food
sun
the coldest ecosystem
what is tundra
what is the hottest planet on in the solar system
what is venus
This is an element that makes balloons go up
What is Helium
This is what makes plants green
What is Chlorophyll?
what is the hottest ecosystem
Lut desert
The name for ice falling from the sky
What is hail?