Genetics
Cell part that contains chromosomes
Nucleus
Mass is measured in...
How much force is exerted over an area is...
Pressure
The acid particle
H+
The Mg ion has a ______ charge
Positive (or 2+)
A genetically determined characteristic
Trait
Energy a moving object has
Kinetic
1Nm-2 is the same as 1___
Pa
The base particle
OH-
The NO3- ion is called the _______ ion
Nitrate
Reproductive cells that contain half the number of chromosomes compared to the parent cell
Gametes
Ek = (formula)
1/2mv2
Work (W) = (formula)
F x d
Acids are ______, ______ or _______ (colours) in universal indicator
Red, orange, yellow
A negative ion is known as an _______
Anion
Differences in a species - important for survival in a changing environment
Variation
The area under a speed/time graph is...
distance
The unit of power is...
Watts, or Js-1
Acid + base carbonate -> _______ + _______ + _______
Water, carbon dioxide, salt
The HCO3- ion is known as the _________ ion
Bicarbonate (or hydrogen carbonate)
Forms the skeleton of the DNA molecule - containing a phosphate group, sugar and a base
Nucleotide
On a speed-time graph, a horizontal line means...
Constant speed
If the force remains the same, but the area decreases, pressure...
increases
If blue litmus paper was put into bleach, it would....
stay blue
Calcium atom has the electron configuration of 2, 8, 8 __
2