The Chemical equation for “Water"
What is H2O
Animal Cells are (blank) in shape and Plant Cells are (blank) in shape.
What is round and rectangle
The far right column of the periodic table is also known as
What is noble gases
Reaction when a hydrocarbon reacts and makes CO2 and H2O
What is combustion reaction
On a microscope, this controls the amount of light entering the stage hole.
What is the diaphragm.
An agreement signed by UN countries to reduce their GHGE by 5% below 1990 levels by 2012 (few actually did)
What is the Kyoto Protocol
Name of H3PO4
What is Phosphoric Acid
Occurs when the Earth passes between the Moon and the Sun
What is a Lunar Eclipse
This gas makes up approx 78% of Earth's atmosphere
What is nitrogen
The Equation for barium phosphate
What is Ba3(PO4)2
When reflected rays diverge, yet the human brain projects these rays backwards to produce an image behind the object, said image is known as
What is a virtual image