They are the remains or traces of past life, usually found in sedimentary rock.
Fossils
100
This is the number of centimeters in a kilometer.
10,000 cm
100
These are the four states of matter.
Solid, liquid, gas, and plasma.
100
In which country would you find the Maori people?
New Zealand
200
Define natural selection
Is the process by which organisms that are better adapted to their environment survive and reproduce more successfully than less well adapted organisms do.
200
This variable is given in units of distance/time.
Speed
200
Mass divided by volume
Density
200
What is the driest continent in the world?
Africa
300
What is the name of the book that Charles Darwin published in 1859 that explained his discoveries?
The Origin of Species.
300
An object is in motion if it is moving relative to this.
Reference point
300
The temperature at which water changes to a solid (ice).
0 degrees Celsius
300
The Aztecs were a race of people from which continent?
America
400
What did Charles Darwin's father want him to become?
A doctor, Charles did not become a doctor because of his fear of blood.
400
Velocity refers to both speed and this.
Direction
400
A ______________ is a substance made of two or more elements chemically combined in a fixed proportion
A compound
400
Which empire did Julius Caesar rule?
Roman
500
These birds were observed on the Galapagos islands and had varying beaks on each island depending on their food source.
The finches
500
This is a term used to describe negative acceleration.