Periodic Table
What is the first element on the periodic table of elements?
Hydrogen
What type of bond is found between two metals elements?
A metallic bond.
G
What is the opposite of a dominant gene?
A recessive gene
Speed is calculated by...
Distance over time (s=d/t)
The elements are organised in increasing order of their
Atomic number/amount of protons
What type of bond is formed between a sodium cation and a chlorine anion?
An ionic bond.
What shape is DNA?
Double Helix
What word describes the combination of an animal's genotype and environmental influences?
Phenotype
Force equals...
Mass x Acceleration (F=ma)
The column on the far right (group 18) is called the ________
Noble Gasses
What word best describes the flow of electrons within a metallic substance?
Delocalised
How many pairs of Chromosomes does a typical human have in the nucleus of each cell?
23
What is the name of the grid that we use to determine the possible genotypes of offspring?
Punnett Square
Work is calculated by ...
Force x Distance (w=fd)
A Cation with a 2+ charge would be found in which group?
Group 2
What type of bonds would you find within a carbon dioxide molecule?
Covalent bonds.
If a child inherits different alleles from each parent for a particular gene, that child is _____.
Heterozygous
In humans, there are some alleles that can only be homozygous in females. Why?
What is Newton's first law?
An object at rest stays at rest, an object in motion stays in motion, unless acted upon by an external unbalanced force.
What is the atomic number of gold?
79
Which element has the greatest atomic radius?
Francium
Crossing Over
If two parents have a 50% percent chance of having an albino child, what are the genotypes of the parents?
One is homozygous recessive and one is heterozygous.
What is Newton's Third Law?