Nature of Science
What is the main reason the Earth experiences Seasons?
The tilt of the Earth's axis
Which type of variable remains constant in all groups of an experiment?
Controls/Constants OR
Controlled Variables
How many variables can be tested during a controlled experiment?
1 ONE!
What drives the movement of earths tectonic plates? And which layer does this movement occur?
CONVECTION (semi-solid magma in MANTLE)
The process by which new material is continually added to the ocean floor at the mid-ocean ridge
Sea-Floor Spreading/Divergent Oceanic Plates