Forces/Energy
When it comes to magnetic poles and electric charges opposites always _________ each other.
attract
Fossils can only be found in ____________ rocks.
sedimentary
Every living organism contains _________.
cell or cells
There is a population of moths that has equal numbers of light colored and dark colored wings released into an environment. If the environment has mostly aspen trees with white bark, which moth population to you expect to survive better?
light colored moths
GMO is short for ________ _________ ________.
Genetically Modified Organism
What is the equation for Newton's Second Law of Motion?
F=ma
a=F/m
m=F/a
The most common natural disasters found at transform plate boundaries are __________.
earthquakes
The difference between asexual and sexual reproduction is that asexual reproduction takes ______ organism and sexual reproduction takes ___________.
one, two
When observing a variation in finch beaks on the Galapagos islands Darwin came up with a hypothesis that all finches came from a __________ __________.
common ancestor
The main difference between a unicellular organism and a multicellular organism is that the unicellular organism has _____ cell and a multicellular organism has ________.
one, many
balanced
A geologist in Texas found a rock with an ammonite index fossil 250ft down in a dig. A geologist in Tokyo found a rock with an ammonite index fossil 500ft down in a dig. These rocks ages are __________.
Name five body systems.
Skeletal, muscular, digestive, excretory, reproductive, circulatory, or respiratory.
The example of a bird completing a dance to attract a mate is an example of a __________ ___________ trait.
behavioral reproductive
The process of rain wearing down a rock in your yard would be an example of __________.
weathering
An electric generator uses ________ to produce ____________.
motion, electricity
The idea or theory that all continents on earth were once combined and have just slowly drifted apart over the years is called _____________.
What three cell parts does a plant cell have that an animal cell does not?
Chloroplast, cell wall, and central vacuole
The process in which humans will select certain dogs to breed together based off of desired traits for the offspring is called __________ __________.
selective breeding
A lion's sharp claws and teeth used to catch prey is an example of a __________ __________ trait.
physical survival
In a game of tug of war one side is pulling with 50N of force and the other side is pulling with 75N of force. How much net force is being put on the rope?
25N
An extrusive igneous rock is a rock that is formed ________ the earth's crust and cools ______.
outside, quickly
If you have two parents with the genetic make up for brown eyes of Bb. B = brown eye, b=blue eyes. What is the probability that their child will have blue eyes?
1/4 or 25%
What is one trait that has changed in the evolution of horses from ancient day to modern day?
Skull shape, size, or toes.
What is one cell part that an animal cell has that a plant cell does not?
Lysosome