7th Grade
This is made up of all the living organisms in an area, along with the non-living parts, such as water, air, and soil, that interact with each other.
What is an ecosystem?
The farthest planet prom the sun. Not a dwarf planet.
What is Neptune?
This law states that an object will remain at rest or in motion unless acted upon by an outside force.
What is the Law of Inertia or Newton's 1st Law?
This word means layers.
What is strata?
This is the largest bird in the world.
What is an Ostrich?
Named after a spider's home, this type of diagram shows how organisms are connected in an ecosystem by eating each other.
What is a food web?
This event happens when the moon blocks the sun's light from reaching the Earth.
What is a Solar Eclipse?
This is described as the energy of motion.
What is Kinetic Energy?
These are made out of rock and tell us something about an organism that lived long ago.
What is a Fossil?
Miss Rohn dressed up as this for Halloween.
Who is Albert Einstein?
This type of reaction changes the chemical make up of a substance.
What is a Chemical Reaction?
These forces causes the planets to stay on a circular path around the sun.
What are Gravity and Inertia?
A child sitting at the top of a slide or a rubber band stretched between your fingers has this type of energy.
What is Potential Energy?
This type of fossil acts like a bookmark; if you find one, you know exactly when it was formed.
What is an Index Fossil?
This president's face can be seen on a penny.
Who is Abraham Lincoln?
Sink or float? An object that is more dense than water will do this.
What is Sink?
This feature of Earth is responsible for the seasons. Earth has a ____ ____.
What is a Tilted Axis?
In the equation for Newton's Second Law, F=ma, this is what "m" and "a" stand for.
What are Mass and Acceleration?
On the top or bottom? Youngest rock layers are found here.
What is on the top?
This is the country where you can find the Eiffel Tower.
What is France?
Atoms are made up of protons, neutrons, and these tiny particles.
What are Electrons?
These are the three types of galaxies.
What are Irregular, Spiral, and Elliptical?
Newton's 3rd Law states that every action has an equal and opposite one of these.
What is a reaction?
This era started the planet's history and has few to no notable fossils.
What is the Early Pre-Cambrian Era?
The square root of 81.
What is 9?