Metals
Human Inheritance
DNA
Random
FUN
100
oxygen and water
What is needed for corrosion to occur?
100
when plants make there own food
What is photosynthesis?
100
Deoxyribonucleic acid
What does DNA stand for?
100
where a news substance is formed
What is a chemical change?
100
A,T,G,C
What are the different type of nitrogen bases?
200
when one metal is coated with another which is more reactive.
What is sacrificial protection?
200
Is the appearance that phenotypes cause
What is a genotype?
200
A double helix
What is DNA twisted to form?
200
no new substance is formed
What is a physical change?
200
when light rays cross
When is a real image made?
300
malleable, ductile, conductors of electricity, conductors of heat
What are 2 properties of metals
300
XX
What is the chromosone set for a female?
300
sugar and phosphate
What are the ladders uprights made of?
300
uses oxygen- happens quickly and produces heat and light
What is a combustion reaction?
300
the energy of movement
What is kinetic energy?
400
A metal combined with another element
What is an alloy?
400
a female who has the condition or disease.
What does a round coloured circle mean in a pedigree?
400
T
What nitrogen base does A pair with?
400
One that has very few solute particles and lots of solvent
What is a dilute solution?
400
In Chloroplast
Where is chlorophyll in a plant cell?
500
measures the amount of pure gold
What is the carat scale?
500
to have two of the same allele
What does it mean to be homozygous?
500
Three
How many bases form codons?
500
Power of hydrogen
What does PH stand for ?
500
23
How many chromosomes does each sperm carry?
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