Show:
space the final frontier
the land before time
fossils
traits and genes
waves
100
how many moon phases are there
8
100
what was the last type of dinosaur to go extinct
triceratops
100
what is a fossil?
evidence of plants or animals that once lived on earth.
100
how many pairs oh chromosomes does each human have?
23 pairs
100
what is a medium?
something that a wave can travel through.
200
what is the third moon phase?
1st quarter
200
Lucy, a hominid is how many years old?
4,000,000 years old
200
what animal that lives today looks like a mollusk?
clams.
200
what is a nucleotide?
amino acids that make up DNA.
200
what is amplitude?
the maximum distance a wave vibrates from its rest position.
300
what is the symbol for the sun sign Leo
Lion
300
where is the youngest layer of rock?
at the top
300
fossilized wood is called what?
petrified wood.
300
what is a gene?
a sequence or strand of DNA that codes for something.
300
what kind of wave requires a medium to travel through?
Mechanical.
400
what is the thinnest layer of light?
corona
400
where is the oldest layer of rock
at the bottom
400
free points
free points
400
what percent of our DNA is shared with monkeys?
96%.
400
what is a wave?
any disturbance that transmits energy through matter or space.
500
what moon phase does a solar eclipse occur in?
New moon.
500
what type of dinosaur is little foot?
Apatosaurus
500
what type of rock are fossils most commonly found in?
sedimentary rock.
500
molecules are made up of what?
atoms.
500
whats the name of Spongebob's cousin?
Stanley.