These are preserved remain or traces of living things
Fossils
The age compared to the age of other rocks is
Relative age
Is the push or pul of an object
Force
Newtons is the SI unit to measure:
Force
It is the combination of all forces exerted on an object
Net force
In these types of fossils one is a hollow area in sediment in the shape of an organism or part of an organism adn the other one is a solid copy of the shape of an organism. Both preserve fine details
Molds and casts
the number of years that have passed since the rock formed is
Absolute age
The rate at which velocity changes is
Acceleration
An object will remain at rest until actedupon by a non zero net force
1st Law of motion
the type of surface and and the strength are factors that affect...
Fricton
This tye of fossil is an extremely thin coating of carbon on rock.
Carbon film
How can rock layers change?
By gaps in the geological record (Time) and folding
Is the distance an object moves er unit of time
Speed
Is speed in a given direction
Velocity
These are the four types of friction
Sliding, Static, Fluid and Rolling
This are fossils in which minerals replace all of an organism
Petrified fossils
When a object is moving relative to another object it means that is in...
Motion
An object's acceleration depends on its mass and on the net force acting on it
2nd law of motion
The overall rat of speed at which an object moves
Average speed
If one object exerts a force of equal strength in the opposite direction on the first object
3r law of motion
This typ of fossils provide evidence of the activities of ancient organisms.
Trace fossils
A place or object used for comparison to deterie if something is in movement
Reference point
It is motion as observed from a specific point of reference
Relative motion
Mass and distance are factors that affect
gravity
Final speed - initial speed
_____________________ = ?
time
Acceleration