Water Cycle
Forces and Motion
Conservation of matter
Human Organs and their Function
Ecosystem
100
The continuous movement of water between the Earth and its atmosphere.
Water Cycle
100
a force opposes the motion of another object; making the object slow down, or giving it traction to get moving
Friction
100
If you were to weigh a car's sealed air bag before and after it inflates the weight would ...
Stay the same
100
When you lift weights, you primarily use...
Muscular System
100
This type of organism breaks down other dead organisms.
Decomposer
200
The change of state from a gas to a liquid.
Condensation
200
a comparison of an object's location on a map to other things on the map
Position
200
Why was the weight of the fire snake slightly less after it was lit on fire?
Some of the matter escaped as gas
200
Which two body systems are involved in inhaling oxygen and exhaling carbon dioxide?
circulatory and respiratory
200
This type of organism makes its own food.
Producer
300
Rain, snow, sleet, or hail that falls from clouds to the Earth's surface.
Precipitation
300
the force that pulls down
Gravity
300
Was Zoe's flash paper trick magic? Why or why not?
No, it was not magic - the flash paper transformed into gas
300
What system carries digested simple substances from the digestive system to other parts of the body?
Circulatory System
300
Which of the following is an abiotic factor in an ecosystem?
A. worms
B. fish
C. birds
D. clouds
Clouds
400
The downward movement of water through soil and rock due to gravity. 
Percolation
400
the measure of the amount of matter in an object
Mass
400
If you could see the weight on the scale before and after Izzy burns the candle do you think it would increase, decrease, or stay the same?
Decrease, because...
400
The trachea is part of which organ system?
Respiratory
400
All of the organisms living in an ecosystem make up a...
A. population
B. community
C. habitat
D. biome
Community
500
Water that flows across the land and enters rivers and streams. It eventually flows into lakes and the ocean.
Runoff
500
the more force you apply, the greater the acceleration
acceleration/ Force relationship
500
What is the smallest known unit of matter that forms a chemical element ?
An atom
500
Which organ converts food into waste?
Large intestine
500
This is a large system of animals, plants, and organisms that live together.
An ecosystem
600
Vaporization that occurs at the surface of a liquid below the liquid's boiling point.
Evaporation
600
distance over time
Speed
600
What is the law which states matter can not be created or destroyed it can simply change forms?
The law of conservation of matter
600
Where is the smallest bone in your body?
The smallest bone in your body is in your ears
600
A camel lives in what ecosystem?
Desert
700
The water evaporates from the leaves of plants and moves into the air.
Transpiration
700
speed in a given direction
Velocity
700
What are the results of a chemical reaction?
Products
700
Which body part does not stop growing your entire life?
Eye or nose
700
True or False: The Great Barrier Reef is the world's largest coral reef on earth.
True
800
The water beneath the Earth's surface.
Ground Water
800
change in speed or direction of speed
Acceleration
800
Freezing water is a physical or chemical change?
Physical Change 
800
What is the largest organ?
Skin
800
Food chains always start with a __________
Producer
900
The region of land drained by a river system.
Watershed
900
is a measure of gravitational force between earth and an object
Weight
900
Baking a cake Physical or chemical change?
Chemical Change 
900
Which organ filter's blood?
Kidneys
900
There are two different types of physical environments in ecosystems: ______________ and _____________.
Terrestrial and aquatic.
1000
resistance to change in motion
Inertia
1000
700, 700
1000
This organ cleans the blood, acting as a filter.
Liver
1000
Tell us the four types of terrestrial ecosystems.
Forests(Temperate, deciduous, Tropical) , grasslands, deserts and polar regions (Tundra, Taiga)