Show:
Future Fuels
Characteristics of energy
Enviormental Issues
Mix Up
Alternar Energy
100
The energy we get as humans comes from?
The Sun
100
What are the two main categories of energy?
Kinetic and Potential energy
100
Name a way we change the enviorment
Using any type of vehicle that pollutes.
100
The first source of energy early humans used was?
Fire
100
In which season of the year is wind power more available?
Spring
200
Give an example of what humans used to make work easier
Tools, Fire, Water, Wind, Sun
200
What is kinetic energy?
Motion or working energy.
200
Smog contains many toxics, so sunlight convined with _____ makes smog.
Pollutants
200
Give an example of potential energy
chemical, nuclear, gravitational, stored
200
Nonrenewable resources are the resources that can/can't be replaced?
Nonrenewable resources can't be replaced
300
What did early humans use to hunt and gather food?
Muscles
300
Give an example of kinetic energy
Radiant, Electrical, Thermal, Sound, Motion
300
The ph scale ranges from what number to what number?
0-14
300
What types of animals made part of the human work easier?
Horses and Oxens made work easier
300
Define energy in one word
Heat / Power
400
The process in which plants make food is called?
Photosynthesis
400
What is the best description for potential energy?
Stored energy
400
The acids fall to earth as acid rain. What do you think the acid rain would kill or damage?
Kill fish, Damage tree or crops, Slowly breaks up buildings or monuments
400
What was the first prime mover?
The Muscle
400
Which is a substance that contains stored energy, and is used to run machines or vehicles?
Fuels
500
When something converts energy to work, it is known as?
Prime Mover
500
What is the difference between Kinetic and Potential energy?
Kinetic energy is working energy, Potential is stored energy.
500
What are the 3 types of main resources we know?
Nonrenewable, renewable, and perpetual resources
500
Which kind of nonrenewable resources can be recycled?
Minerals and Metals
500
Alternative energy resources are nontraditional. Name at least two resources that they include.
Solar, Wind, Hydropower, Biomas, Geothermal,Hydrogen Fuels