Force
What is a force?
a push or a pull
What can you find in sedimentary rocks?
fossils and fossil fuels
Light travels in a
straight line
What does RAD stand for?
rotation, axis, day
All circuits must have a switch.
False
What is friction?
The rubbing of 2 surfaces that tries to stop motion and causes heat
What is the process of making sedimentary rock?
WEDCC - weathering, erosion, deposition, compaction, cementation
To bounce back is called
reflection
What does rotation mean?
To spin
Insulators
stop the flow of electricity
On rough surfaces
What is it called when the pressure of the layers of rock squeeze the moisture out?
compaction
To bend, break, or change directions is called
refraction
What is the axis?
An imaginery line that goes from the north pole through the center of the Earth to the south pole
Open means
broken
When is friction the least?
On smooth surfaces
Why are fossil fuels only found in sedimentary rock?
List 3 objects that light reflects off of.
Mirrors, water, shiny metal
Which way does the Earth rotate?
counter clockwise
Closed means
flows
What are the 3 types of forces?
gravity, magnetism, and friction
What is it called when the moisture is squeezed out and then the minerals and sediments are "stuck" together?
cementation
List 3 objects that refracts light.
Water, lens, prisms
What does the rotation of the Earth cause?
Day and Night
Conductors
allow energy to flow