Basic structural and functional unit of all living things
A cell
What is the number in the top of the element
Natural layer of gas in the atmosphere keepin the earth warm
Greenhouse effect
What is the law of reflection
The angle of incidence = the angle of reflection for a smooth surface
where am i from
Iraq
What is the powerhouse of the cell
Mitochordion (mitochondria)
The Chemical name for MgCl2
Magnesium chloride
This natural process removes CO2 from the atmosphere and is done by plants
Photosynthesis
What is diffuse reflection
light scattering off rough surfaces
how cooked am i for exams
not at all im literally too good
single stranded molecule that carries genetic instructions for protiens
RNA
Fe + Cl reacts to form?
FeCl3
This reservoir stores carbon compounds like oceans and forests
Carbon sink
What is refraction
light bending between mediums
why were my cookies green
they were supposed to blue778907890
Tissue type supports, protects and connects other body parts includes blood, bone and fat
Connective tissue
AgNO3 + NaCl -> AgCl +NaNO3
what type of chemical reaction is that
Double Displacement
Which 2 pollutants are the main causes of acid rain
Sulfur dioxide and nitrogen oxide
this part of the eye acts like a camera lens, focusing light into the retina
the lens
who's gay
Soreti
These tiny sacs in the lungs where O2 and CO2 exchange
Alveoli
If you burn 24g of Mg in O and produce 40mg of MgO how many grams of oxygen reacted
16 grams
Acid rain harms which calcium carbonate
Limestone and/or marble
Condition where eyeball is too long and distant objects are blurry
Myopia
spell my last name
A L - S A M M A R R A I E