extra credit assignment

The surface of the Earth is called the:

What percentage of Earth's water is fresh?

What percentage of fresh water is usable for living things?

Which type of crust is more dense?

What is the 2nd step of the scientific method?

What gas makes up 78% of the air?

What are the two types of Metamorphic Rock?

A food chain is a sequence of organisms where energy is transferred while a _______ is complex series of feeding

What layer of the atmosphere do we live in?

Which of the following is NOT identified as a renewable energy resource?

Which process is NOT involved in the hydrologic cycle?

Which is NOT a process that decreases salinity?

what is the 3rd step of the scientific method

what is the 5th step of the scientific method

Convection currents occur in the ____________.

What is Perihelion?

Which is NOT a greenhouse gas?

What is the correct order of a water table from top to bottom?

What does Kepler’s 3rd law say

what is the 6th step of the scientific method

How are metamorphic rocks formed?

The outermost rigid layer of Earth that includes the crust and the upper mantle is called _____

What is the function of the ozone layer?

What does Kepler’s first law say?

In which layer would you find shooting stars?

Which of the following is NOT a fossil fuel?

What does Kepler’s 2nd law say?

Explain what happens for there to be an decrease in salinity...

what is the Dependent Variable

what is the 4th step of the scientific method

What is the correct order of coal formation?

In which layer is the ozone layer?

What are two different types of crust?

Which ocean is same depth as Atlantic, but smaller?

Which of the following is a process that increases salinity?

What are the two types of Igneous Rock?

What is the first step of the scientific method?

Industrialization and Urbanization have the potential to damage the environment

What are the 4 basic climate zones?

what is the 7th step of the scientific method

What is longer?

What are the two types of mining?

orbital speed of a planet varies so that a line joining the Sun and the planet will sweep out equal areas in equal time

________ is the avoidance of the depletion of natural resources in order to maintain an ecological balance

"Any hydrocarbon (Fuel source containing Hydrogen and Carbon) used as an energy source" describes...

How are sedimentary rocks formed?

Which ocean is second largest?

What is Aphelion?

What does the SECOND mentioned "P" in HIPPO (threats of biodiversity) stand for?

How are igneous rocks formed?