Moon Phases
Earth's Spheres
Rotation vs Revolution
Forces
100

Waxing means this

increasing or growing larger

100

This sphere includes the continents, the ocean floor, all the rocks on the surface, and all of the sand in the deserts.

geosphere

100

The pathway the Earth takes around the Sun is called what?

orbit

100

The FORCE that PULLS things down or back to EARTH.

gravity

200

New Moon phase - the lighted side of the Moon faces ____ from the Earth

away

200

Oceans, rivers, lakes, and the moisture in the air are all part of which of Earth's spheres?

atmosphere

200

What is "rotation?"

spinning 

200

Friction is a force that acts in a(n) ___________ direction relative to a moving object.

opposite

300

A complete cycle of moon phases takes this many days

29.5 days

300

Plants and soil are examples of which two spheres?

biosphere and geosphere

300

What causes the seasons?

Earth's revolution and tilt

300

As the distance between 2 objects increases, what happens to gravitational force?

it decreases

400

Waxing crescent moon can be seen after this phase and before this phase

New Moon and First Quarter Moon

400

Which layer of the atmosphere does weather and our breathing occur?

troposphere

400

The invisible line that passes through the North Pole and the South Pole is called the Earth's _____.

axis

400

The wheels on a moving skateboard most likely experience which type of friction?

rolling

500

During the First Quarter Moon, the right half appears ____ and the left side appears _____

lit/dark

500

Florida's unique sandy soil and subtropical rains are ideal for growing orange trees. Which of these parts of the Earth system are interacting when Florida's orange trees grow?

all of them

500

In the summer, many people enjoy going to the beach. There's a beautiful beach in Argentina, which is in the Southern Hemisphere. If people are there, enjoying the summer weather, what season are people experiencing in the Northern Hemisphere?

winter

500

What type of friction acts on an object that is not yet moving?

static