This negative subatomic particle orbits the nucleus in an electron cloud.
What is an electron
100
This type of energy would be seen at the top of a roller coaster or hill.
What is potential energy.
100
This is the simplest unit of life.
What is a cell.
100
This is the rising and sinking of magma in the mantle and is the force behind plate tectonics.
What are convection currents.
100
This is the smallest particle of matter that retains the properties of that element.
What is an atom
200
This electron in the outer shell is involved in bonding and determines the reactivity of the element.
What a valence electron
200
This is distance divided by time.
What is speed.
200
This is when an inherited trait helps an organism survive and reproduce?
What is adaptation.
200
This is the name of the supercontinent that was made up of all the 7 continents put together.
What is Pangea.
200
When an atom has lost or gained an electron, it becomes this.
What is ion.
300
This group in the periodic table has similar properties.
What is a family
300
You are riding a horse and it suddenly stops, you continue moving and fly over the horse.
What is Newton's 1st Law of Inertia.
300
this is the idea that the body tries to keep itself in perfect balance.
What is homeostasis.
300
This boundary occurs where two plates are moving away from each other.
What is a divergent boundary.
300
These elements are on the stair-step crack.
What are the metalloids.
400
This section of elements on the left side of the periodic table are good conductors of heat and electricity.
What are metals.
400
A tug of war game is being played. Adan, Brian and Jalen are pulling from the right side. On the left side are Lei Lani, Cyndy and Elizabeth. What type of forces are demonstrated here?
What are unbalanced forces?
400
This organism breaks down dead organisms and returns nutrients to the environment.
What is a decomposer.
400
This is a graph of stars that shows the relationship between the star's absolute magnitudes or luminosities versus classification group and effective termperatures.
What is Hertzsprung Russell (HR) diagram
400
Some elements can be drawn into a wire. What is this property called?
What is ductility
500
This type of chemical reaction produces heat.
What is exothermic.
500
This is force times distance.
What is work
500
This is a hierarchy of food chains with the principal predator is at the top.
What is a food pyramid.
500
This is an object made of ice and dust that orbits the sun and has a tail.
What is a comet.
500
This type of relationship exists in a deer and tick. This is where 1 organism benefits and 1 organism is harmed.