Energy
Force and Motion
Space
Ecosystems
Work
100
This type of heat transfer involves heat moving through objects
What is conduction?
100
The type of forces displayed when two arm wrestlers push on each other's hands but the hands don't move
What are balanced forces?
100
This object in space has a tail due to evaporation
What is a comet?
100
an alligator eating a turtle is this kind of symbiotic relationship
What is predation (predator-prey)?
100
The equation for calculating work
What is force times distance?
200
This energy transformation happens during digestion
What is chemical energy to mechanical energy
200
The speed an object is moving when it travels 30 meters in 4 seconds.
What is 7.5 m/s?
200
Which objects in our solar system have motion caused by gravity?
What is all solar system objects?
200
Desert: scarcity of water; wide temperature range; thin, sandy soil (biotic) (abiotic)
What is abiotic?
200
this type of pulley system only changes the direction of the force, not the amount of force
What is a single pulley?
300
The type of energy a roller coaster car has at the top of the highest hill
What is potential energy?
300
The type of forces acting on a book when its sliding motion is slowing down
What are unbalanced forces caused by friction?
300
This piece of equipment protects the astronaut from the sun's radiation, maintains atmospheric pressure, and insulates to maintain temperature
What is the space suit?
300
The effect humans hare having on the biodiversity of the rain forest
What is a decrease in biodiversity?
300
An inclined plane reduced this by increasing the distance an object is moved
What is force (input force)?
400
The type of energy transformation that happens in solar panels
What is light energy to electrical energy?
400
the velocity, in miles per hour, a car is moving when it travels 30 miles in 40 minutes from Denton to Irving
What is 45 mph south?
400
Astrobiologists look for these characteristics when looking for planets that might be able to develop life
What is liquid water, nontoxic atmosphere, distance from the star that provides just enough energy
400
The type of relationship shown by whales and barnacles
What is commensalism?
400
This type of pulley system reduces the amount of force needed to move an object, but not the direction of the force.
What is a movable pulley?
500
The type of heat transfer used by microwaves
What is radiation?
500
a speed vs time graph showing constant speed (draw on whiteboard)
draw on whiteboard
500
Reason why Pluto is classified as a dwarf planet
What is failure to clear it's orbit?
500
The amount of energy from the previous level that is available for each trophic level
What is 10%
500
This type of pulley system reduces the force needed to move on object, AND the direction of the force.
What is a block and tackle (two-pulley system)?
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