what animal can be used as an example of a index fossil?
What is a trilobite.
100
The layers of the eath that are completely solid inslude which layers ?
What is the crust and inner core.
100
The tilting of the earth causes ?
What is The seasons to change .
100
If a car travels 40 meters in 5 seconds what is the average speed?
What is 8 m\s
200
How does the size of a motor affect speed?
Which is the DV?
What is The Speed
200
What species of animals were dominant during the cenozoic era?
What is mammals
200
Scientist need multiple seismo-graph stations for epicenter location for all the following except ?
a)That more cirlces give accurate results
b)The epicenter could be anywhere in the first cirlce
c) the picenter may be anywhere on a cirlce
d)without multiple stations cirlcles will not allign
What is The epicenter may be anywhere on a cirlce.
200
what causes the moon phases ?
What is the revolving of the moon .
200
Earthquakes release seismic wae, which are waves of ____?
What is Energy .
300
How does the amount of exercise affect your pulse rate?
Which is the IV?
What is The amount of excercise
300
Eras Make up ____?
What is Eons.
300
If stress along a _____ in earths crust bulds up and the rock breaks, an earhquake occurs.
What is A fault.
300
Asteroids are _____ bodies that orbit in a region solar system known as the _____ belt?
What is Rocky Bodies and Asteroid Belt?
300
What 2 things can effect the motion on an object ?
What is force and mass.
400
The Control is ___?
What is the group that nothing is done to.
400
____ Are the preserved remains or traces of an organism .
What is fossils.
400
What is the name for the point on earths surface directly above the epicenter?
What is the focus.
400
How would you explain the relationship between pitch, frequency and wavelength?
What is a higher frequency produces a high pitch and a shorter wavelength, and a lower pitch produces a low frequency and a longer wavelength.
500
How does multiple trials effect the expirement?
What is mor accurate results.
500
A fly caught in amber is an example of which type of fossil?
What is Preserved
500
This type of rock Can be found Outside of a volcano?
What is igneous.
500
The tail on a comet always points____ from the sun?