Controls the activity of the cell
Nucleus
How many chambers does the heart have?
4
2 or more elements that are chemically bonded together
Compounds
bonding between a metal and a non-metal
Ionic bonding
3 forms of radiation
Alpha, Beta, Gamma
The site of photosynthesis
Chloroplast
the reagent used to test for protein
buiret
Shiny, malleable, high melting and boiling point, ductile, dense
metals
What ions do metals form?
Positive ions
Mass / volume =
Density
Changing the magnification on a microscope
objective lens
the digestive organ that absorbs water
Large intestines
Who carried out the gold foil experiment
Rutherford
Graphite and diamond are made from this element
Carbon
particles colliding with the walls of a container create
gas pressure
A kind of cell all cells differentiate from
Stem cell
A cancer that can spread through the blood stream
Malignant cancer
As you go down group 7 what happens to the reactivity?
It decreases
What carries the charge through graphite
Delocalised electrons
when radioactive atoms get onto or in an object
Contamination
Has a cell wall and a nucleus
Bacteria cell
The component in the blood that causes clots
Platelets
Used to separate an insoluble solid from a solution
Filtration
C60
Buckminsterfullerene
Atoms of the same element with the same number of protons but a different number of neutrons.
Isotopes