This element has only one valence electron.
What is Hydrogen?
I am what the law of conservation of mass states.
What is matter can not be created nor destroyed?
I am the Powerhouse of all cells.
What is Mitochondria?
Plants need sunlight, CO2, and _____ to perform photosynthesis.
What is water?
What are the 3 states of matter?
What are Solid, Liquid, Gas?
This type of chemical bond is often found in molecules such as H2O and Cl2.
What is a covalent bond?
2CO2 + 4H
How many elements are in this equation?
3 (C, O, H)
I control all cell functions. Like a control room.
What is the Nucleus?
All energy ultimately comes from me.
What is the sun?
This is most likely, what state of matter?
A solid.
I am the element who has 14 electrons.
What is Silicon?
H2O
What is the name of the little 2 in the molecule?
Subscript
I hold a lot of stuff, especially water. Animal cells do not have one of me that is this large.
What is a central vacuole?
I am what plants and all other living organisms use for energy and what plants convert during photosynthesis.
What is glucose (sugar)?
As Thermal Energy increases in a pure substance, what happens it's density?
It decreases or goes down.
This is a _______ structure.
What is Lewis Dot?
What are the Coefficients in this equation?
3CH4 + 6HCl ---- 3C + 8H4Cl
3, 6, 3, 8
I am the cleaner of the cell, removing waste material.
What are Lysosomes?
The products of cell respiration are _____ and _____ and _____.
What are CO2, Water, and ATP.
Why does a water bottle in the hot sun begin to expand?
The energy is exciting the molecules and they need more space to move. (Or similar)
This a _____ bond.
What is an Ionic Bond?
C3H8 + 5O2 ----- 3CO2 + 4H2O
How many of each atom are there?
Carbon? Hydrogen? Oxygen?
Carbon 3, Hydrogen 8, Oxygen 10
I am the micro filaments and protein filaments that provide shape and structure from WITHIN cells.
What is Cytoskeleton?
This is the equation for?
What is photosynthesis?
As Thermal Energy decreases the density goes up or increases. Why?
The molecules have less energy and therefore need less space to move around. Or similar.