Scientific Method and Earth's Spheres

The ___ includes gases like nitrogen and oxygen, as well as dust,rain, and clouds

What is the first step in the scientific method?

The hydrosphere contains all of Earth’s                .

What sphere of the earth is primary represented in the video?

Which sphere of the Earth system includes trees, grasses, and squirrels?

Which sphere of the earth is primarily represented in the image?

Geo means...

What two sphere are represented in the video?

Which sphere of the earth is primarily represented in the image?

Bio means...

Which sphere of the earth is primarily represented in the image?

The rocks that make up Earth are part of which sphere?

Which of the following has the scientific method in the correct order?

The step where a testable phrase sometimes referred to as an "educated guess" is created is ...