Energy and Motion
Solar system
Geologic time
Waves
Random
100
An object is still on a table when a person pushes it off the table. Which of Newtons law is this an example of?
first law
100
What is the Earths tilt
What is 23.5
100
How old is the Earth (years)
4.5 billion years
100
What forces might cause a wave to lose energy
If another object or anything interferes with it
100
What simple machine fire alarm most like?
Pulley
200
What is the equation for force
F=ma
200
What is an equinox
when day and night are equal length all over the world
200
In which geologic time period did seas begin to form
Precambrian
200
How many forms of energy are there? Name them
6, heat, chemical, electromagnetic, nuclear, mechanical, and energy conversions
200
What is a circuit
A closed path or loop around which an electric current flows
300
Which of newtons laws explains why you lean sideways in a car when they turn a sharp corner
Third law
300
What two things cause fusion
Hydrogen and Helium
300
What is radiometric/active dating
Using atomic decay to calculate the exact age
300
How does increasing a waves amplitude affect the waves energy?
It gives it more energy
300
What are nodes
A point where lines/pathways intersect
400
A human converts chemical energy into what
mechanical energy
400
When is the Autumnal Equinox
September 22
400
What are centipede-like fossils that came about in the Cambrian/Ordovician period
Antropods
400
Would a sound wave travel faster and have more energy with a medium of a liquid or solid
Solid
400
Would two opposite magnets attract or repel
Attract
500
What is the GPE of a light that has a mass of 15 kg and is 4.9 meters above the ground
720.3 GPE
500
Name three things that magnetic fields are responsible for
Sun spots, solar flares, mass ejections of energy
500
What is the law of superposition
More and more layers are deposited onto other layers of rock
500
What is the amount of energy a wave would have if it has an amplitude of 6m
36 jules
500
What is the kinetic energy of a runner with a mass of 60 kg traveling at a speed of 3 m/s?
90 jules
M
e
n
u