Nature of Science
Earth Science
Space Science
Physical Science
Life Science
100



100



100

What is the main reason the Earth experiences Seasons?

The tilt of the Earth's axis

100



100



200

Which type of variable remains constant in all groups of an experiment?

Controls/Constants    OR

Controlled Variables

200



200



200



200



300

How many variables can be tested during a controlled experiment?

1     ONE!

300

What drives the movement of earths tectonic plates? And which layer does this movement occur?

CONVECTION (semi-solid magma in MANTLE)

300



300



300



400



400

The process by which new material is continually added to the ocean floor at the mid-ocean ridge

Sea-Floor Spreading/Divergent Oceanic Plates

400



400



400



500



500



500



500



500



Click to zoom