a fingerprint with one delta, and a pattern that goes in and back one one side
2 deltas spiral or circular pattern
no deltas hill pattern
a splatter that was made by fluid going straight down
points in direction of travel
Angle of impact
the angle of the tail showing where the fluid came from
Speed of impact
how fast the fluids going when it hits the surface
a drip that falls straight down
a spatter that hits at a angle
a mark from direct contact from a object to a surface
glass tube closed at one end
small plate with several depressions or wells used to hold small samples of solutions or reactions
(physics) a device that attracts iron and produces a magnetic field
Hand-held tool that magnifies objects.
Used to hold specimens to be examined with a compound microscope.
are used to to protect the specimen and the microscope from damage.
Used to test for presence of starch, dark blue or black when positive for starch.
a process used for separating mixtures by virtue of differences in absorbency
Water that has been purified, traditionally by evaporation, which leaves behind any solids that might be dissolved in the water. When the evaporated water condenses it is free of dissolved solids and virtually "100%" water. Normal tap water has impurities that can sometimes affect an experiment or chemical process.
produced by or used in a reaction involving changes in atoms or molecules
a loose material consisting of grains of rock or coral
a silvery ductile metallic element found primarily in bauxite
home appliance consisting of a flat metal base that is heated and used to smooth cloth
a bluish-white lustrous metallic element
a light silver-white ductile bivalent metallic element
any of various small butterflies of the family Lycaenidae having copper colored wings
airtight sealed metal container for food or drink or paint etc.
usually fresh-squeezed juice of lemons
lotion consisting of a poisonous solution of isopropyl alcohol or denatured ethanol alcohol for external use
An aqueous, basic potentially dangerous (basic aqueous solutions quickly attack human tissues, so gloves and eye protection are recommended when using household ammonia) solution of NH3: works as a general cleaner...used in windex
a fluid necessary for the life of most animals and plants
sour-tasting liquid produced usually by oxidation of the alcohol in wine or cider and used as a condiment or food preservative
a colorless, unstable, oily liquid
the property of being acidic
the ability to magnetize to certain metals
the appearance of objects (or light sources) described in terms of a person's perception of their hue and lightness (or brightness) and saturation
the amount per unit size
any property detected by the olfactory system
a slender and greatly elongated solid substance
generic name for certain synthetic or semisynthetic materials that can be molded or extruded into objects or films or filaments or used for making e.g. coatings and adhesives
files with the sequence visually represented by peaks of each flourescent nucleotide
the act of splashing a (liquid) substance on a surface
an artifact that is one of the individual parts of which a composite entity is made up