6th grade
what is the scientific name for a rain cloud
nimbostratus or cumulonimbus clouds
what is it called when a species changes to the environment after a long period time
evolution
what is the viruses that infected most of Europe
the black plague
what type of energy does a microwave use
heat radiation
what is the formula for speed
s= d/t
name all the states of matter
solid liquid gas
make up every living thing in the universe
cells
what is used to show the transfer of energy in animals
a food web
name the type of energy that makes a car move
thermal to mechanical
what is the formula for velocity
v=d/t
what is the 6th planet from the sun
Saturn
what makes the cell work
The nucleus
how do u count atoms
# of atoms = N * (density) * volume / (Molecular Weight).
what is the chemical formula for glucose
C6H12O6 6 carbon atoms, 12 hydrogen atoms and 6 oxygen atoms
how to make an electromagnetic
wrap a copper wire around a battery and a nail or something like that
what was Galileo famous for
he was the first to report telescopic observations of the mountains on the moon, the moons of Jupiter, the phases of Venus, and the rings of Saturn
what is natural selection
a mechanism of evolution
what is the formula for photosynthesis
6CO2 + 6H2O → C6H12O6 + 6O2.
what causes a tornado
severe thunderstorms in warm, moist, unstable air along and ahead of cold fronts.
what is the bottom of a wave called
trough
who invented the microscope
Hans and Zacharias Janssen
who discovered the structure of DNA
how does fire take the color out of things and make them black
anything that's made of carbon when its burnt, is reduced to its most basic stable structure i.e., carbon, which is black in colour.
what causes the earths rotatin
Sun attracts the earth and thus pulls earth towards it
what is atomic theory
ancient philosophical speculation that all things can be accounted for by innumerable