chem 1
crust
what is the outermost layer of earth?
joule
what is the unit for measuring energy?
heamoglobin
what give blood its red colour?
alloys
what are metal mixtures called?
chemical energy
which form of energy is stored in cells?
solute
substance that gets dissolved in a solvent
ammeter
what is used to measure current?
vaccum
a space where there are no particles is called?
100 degree
what is the boiling point of water?
this sub atomic particle has a negative charge
what is the charge of electrons?
tissue
group of similar cells that work together
meniscus
the layer formed by a liquid in a measuring cylinder is called?
hydrogen gas is given off
which gas is given off when metal reacts with acid?
tidal energy
the pull from moon's gravity is called?
strong force of attraction,have fixed shape
what are two important properties of solids?