Ecosystems
Invasive Species
Force and Motion
Light and Sound
Space
100
During this season the most amount of energy is available.
What is Summer?
100
An animal that hunts another.
What is Predator?
100
A push or a pull with two or more things interacting.
What is force?
100
The reflected ray that would show after hitting the mirror.
What is Ray C?
100
At the center of a solar system you will find this.
What is a star/sun?
200
Of the following, decomposers do not gain energy from: a dead fox, a dead plant, the sun, waste materials.
What is the sun?
200
An animal that lives on a host.
What is a parasite?
200
A force that opposes motion, working in the opposite direction of a moving object.
What is friction?
200
Three terms to describe what happens to light when it strikes a surface.
What is reflection, refraction or absorbtion?
200
Draw a diagram representing the orbits of the Earth, Sun and Moon.
What is 
300
What is D, the lion is the predator and the gazelle is prey.
300
A relationship between two organisms that live in close proximity to each other.
What is Symbiosis?
300
There are 3 ways to describe motion. One of them is?
What is speed, position and direction?
300
Which state of matter (solid, liquid or gas) allows sound to travel fastest?
What is solid?
300
Pluto is not considered a planet because it does not meet one of the characteristics of a planet. What characteristic is it?
What is the orbital path is not clear or debris?
400
The foundation of a food web is _________ because _______________.
What is plants because they provide oxygen to the air and energy from the sun to the food web.
400
Hummingbirds feed on the nectar of flowering plants. In this process, they also pollinate the plants. Which symbiotic relationship does this represent?
What is mutualism?
400
The formula for acceleration.
What is distance/time?
400
If an explosion happens in space, why is the light seen but the sound not heard?
What is light does not need matter to travel but sound does?
400
Two characteristics of inner planets.
What is: before the asteroid belt, warmer, smaller, shorter orbit, slower rotation, no rings, made of rock and metal?
500
Illustrate a food web using the following:
Frog
Grass
Grasshopper
Grass---> Grasshopper ---> Frog
500
An example of a Commensalistic relationship is?
What is a Shark and Remora, whales and barnacles, treefrog on plants, burs on animals?
500
What happens to the speed of a car when it comes into contact with another car going in the opposite direction?
What is slow down or stop?
500
When a straw is placed into a cup of water it appears broken. This is called _______ and it happens because _______________.
What is refraction, because light travels at a different speed through the water making it appear broken?
500
The difference between a rotation and a revolution.
What is a rotation is a day, revolution is a year?