Quarter 1 Flashcards
give at least 2 examples of a solute and solvent
solute: coca and koolaid powder
solvent: water and milk
what is the formula for density?
mass/volume
how are waves made?
by creating a disturbance
what is a trough?
lowest point of a wave
what is a transverse wave?
a wave that is perpindicular to the disturbance
give 2 examples of a transverse wave.
snapping a rope and electromagnetic waves
what is wavelength?
the distance from one crest to another or one trough to another
when talking about waves what is frequency?
the number of waves that pass a certain point in a fixed amout of time
what is a wave?
a disturbance that tracvels from one place to another
what is density?
how packed in molecules are
what is crest?
highest poibt on a wave
if you cool molecules waht happens?
they gradually slow down
what is amplitude?
the distance from the middle of a wave to the crest
If you heat molecules what happens?
they gradually become faster
what do molecules in all states of matter lookk like?
solids: packed in and ibrating
liquids: rolling over eac other
gases: free flowing
