Where is the brain found.
a. the cranium
b. the heart
c. the rib cage
d.the knee
100
a combination of two or more simple machines
What is a compound machine?
100
mutation
What is the name of a change in a gene that results in a new trait?
200
boran,silicon,gemanium,arsenic,antimony,tellurium
name a metaloid
200
yes.Europea
is there ice on one of jupiters moons?if so,name it.
200
collecting, transferring and processing information from the brain.
What can the nervous system do?
200
1/2 x mass x speed^2 (^2 means squared)
What is the formula for kinetic energy?
200
a grid that is used the predict all the outcomes of a certain gene.
What is a punnet square?
300
hydrochloric acid
What moleucule is formed when hydrogen and chlorine mix?
300
75-76 years
When does Halleys Comet pass Earth? (i.e. ?-?)
300
the back of the upper arm
where would you find the triceps?
300
120 J
What is the mechanical energy when the potential is 33 and the kinetic is 87
300
omnivore
What is the name of an animal that eats both plants and animals?
400
each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei, and hence differ in relative atomic mass but not in chemical properties; in particular, a radioactive form of an element.
What is an isotope
400
Galileo Galili
Which scientist improved the first telescope?
400
4
how many chambers does the human heart have?
400
the quarter pie
which has more heat: a full pie at 90 degrees C or a quarter pie at 200 degrees C
400
b
most fish do not sink in water because of their
a. stomach
b. swim bladder
c. tail
d. gills
500
no it is an element that is in the air
is oxygen a compound?
500
a group of stars that form a specific shape or pattern in the night sky.
What is a constellation?
500
it breaks down food, it helps to keep our mouths clean and free from bacteria.