Earth's Orbit
Careers
Forces
Moon Phases
Soil Layers
100

What is the path of the Earth around the Sun called?

orbit

100

What does the word career mean- someone's hobby, someone's job, or where they live?

Someone's job

100

Anything that can create a push or a pull on an object is called a __________.

Force

100

Where does the light from the Moon come from?

Reflected sunlight

100

Which layer is closest to the surface- bedrock or humus?

Humus

200

True or False:

One trip around the Sun is called a revolution.

True

200

Name two things an engineer might do.

Build things, design things, solve problems

200

The natural force on Earth that pulls objects down is called ____________.

Gravity

200

True or False:

When the visible part of the Moon is getting bigger, it is a waning moon.

False

200

Where does the smaller rocks in the Parent Material come from?

Bedrock

300

What gives us day and night- rotation or revolution

Rotation

300

What type of engineer might help design a new railway system?

Transportation engineer

300

True or False:

Drag is a force of resistance that slows an object down.

True

300

What phase comes after the New Moon?

Waxing Crescent

300

Name a layer of soil that contains living organisms.

Humus, Topsoil, Subsoil

400

The Earth's rotation takes _________ hours.

24

400

Engineers that work in space might also be called an ____________.

Astronaut

400

Name two forces that help a rocket get into space.

Lift, thrust, propulsion

400

What visible part is bigger- a crescent or a gibbous?

Gibbous

400

True or False:

Humus is a layer of rock and contains very little nutrients.

False

500

How many days does the Earth's revolution take?

365.25

500

What type of scientist would study clay, silt, sand, and loam?

Soil scientist

500

If you travel down a zipline, what force pulls you to the bottom?

Gravity

500

What two phases show only half of the Moon's face?

1st and 3rd Quarters

500

Starting with Bedrock, name the layers of soil in order from bottom to top.

Bedrock, Parent Material, Subsoil, Topsoil, Humus