Biology
This molecule contains the genetic code of an organism.
What is DNA?
Any substance below this pH is considered an acid.
What is 7?
This scientist proposed three laws of motion
Who is Newton?
The name given to water after it has evaporated.
What is water vapour?
This variable must be kept the same throughout a valid investigation.
What is a controlled variable.
These three components make a nucleotide:
S__________
P__________
N__________
What are sugar, phosphate and nitrogenous base?
When combine with this substance an acid will produce a salt, water and carbon dioxide.
What is a carbonate?
This unit is used to measure force.
What is the Newton?
Coal is an example of this type of fuel.
What is a fossil fuel?
This type of experiment measures what intends to.
What is a valid experiment?
These four bases are found in mRNA
What are Adenine, Uracil, Guanine and Cytosine?
This unit designates the concentration of a chemical
What is the mol?
The gradient of this graph would indicate the accenleration of an object.
What is a velocity vs time graph?
This cycle involves bacteria in the soil fixing gas from the atmosphere.
What is the nitrogen cycle?
Increasing the number of trials allows us to assess this feature of a first hand investigation.
What is reliability?
DNA forms this characteristic shape.
What is a double helix
These substances are found on the left of a chemical equation.
What are the reactants.
The amount of force acting on an 7kg object accelerating at 3ms-1.
What is 21N?
This sphere contains magma.
What is the asthenosphere?
This type of sample has all the controlled variables but no independent variable.
What is a control sample?
This process allows the genetic code to be read and produce proteins
What is polypeptide synthesis?
This salt is produced from the combination of Magnesium and Hydrochloric Acid
What is Magnesium Chloride?
The distance covered by an object with an average velocity of 20ms-1 in 5 sec.
What is 100m?
A tectonic plate falls below another in this zone of a convergent boundary.
What is a subduction zone?
Precision is associated with this feature of a first hand investigation.
What is accuracy?