Show:
Simple Machines
Forces
Waves
Solar System
Geologic Time
100
What is a wedge?
What is a simple machine made of two inclined planes back to back
100
Who discovered the three laws of motion?
Who is Sir Isaac Newton
100
The higher the frequency the ________ the wavelength
What is shorter
100
How many million years ago did the Earth form
What is 4600 million years ago Triple points: when did the first life appear on Earth
100
What era did dinosaurs exist in?
What is Mesozoic
200
What simple machine does a faucet exemplify?
What is a lever
200
A measure of the distance travelled in a certain amount of time
What is speed
200
How do you calculate the speed of a wave?
What is wavelength x frequency
200
Which planet has a 98 degree tilt
Uranus
200
Fossils are almost exclusively in ________
What is sedimentary rock
300
What type of simple machine does a shower represent?
What is a pulley
300
If Matthew has a fidget spinner that has an acceleration of 5m/s and a force of 125 newtons, what is the mass?
What is 25 kg
300
What is Amplitude?
What is the maximum distance the wave vibrates from its rest position
300
Why does a planet with a tilted axis experience differences differences in daylight and temperature throughout the course of its revolution around the sun?
Tilt changes the amount of direct sunlight a place receives, which is directly related to the temperature.
300
What era does the precambrian period fall under?
What is Archean
400
What simple machine is made by a bar that pivots on a fulcrum?
What is a lever
400
What are the three laws of motion?
What is the law of inertia, For every action there is an equal and opposite reaction, and force= mass x acceleration
400
A wave is traveling across the ocean at 108 m/s, if the wavelength is 9m, then what is the frequency INCLUDE UNITS
What is 12 Hz
400
Which planet orbits the sun in about 21,760,042.5 Earth days
What is venus
400
What is the earliest/oldest fossil?
What is a trilobite
500
Free Points!!!!
Lucky ducks
500
What book did Sir Isaac Newton publish in 1687?
What is philosaphae naturalis principia mathematica
500
What is the distance between each trough called?
What is a period
500
_________ are planetary masses that are not planets
What are Dwarf planets
500
How old is Lucy the hominid?
What is 3.2 million years