Show:
Heat Transfer
7 Forms of Energy
Energy Resources
Energy Transformations
Biology Review
100
What are the 3 types of heat transfer?
conduction, convection, and radiation
100
What are the 7 forms of energy?
Mechanical, Thermal ( heat), Chemical, Electrical, Sound, Light ( solar, radiant), Nuclear
100
What is a renewable resource?
a resource that can recycled and used again and again
100
What energy transformation occurs when you throw a baseball?
chemical to mechanical, sound
100
What 2 parts does a plant cell have that an animal cell does not?
cell wall chloroplasts
200
What type of heat transfer happens for the sun's rays?
radiation
200
List 2 forms of energy involved in kicking a soccer ball.
sound, mechanical, chemical
200
What is an example of a renewable resource?
solar, wind, biomass, geothermal
200
What is an example of an object that has a transformation that is electrical to sound energy?
radio, TV, alarm clock
200
What body system produces sperm and eggs for the creation of offspring?
Reproductive System
300
What type of heat transfer is a metal spoon in a metal pot?
conduction
300
What type of energy is the sum of PE and KE?
mechanical
300
What is one disadvantage of using solar power?
The sun doesn't always shine, and doesn't have a constant amount of rays
300
What is an example of transformation that changes chemical energy into mechanical energy?
sports
300
What is a herbivore?
eats only plants
400
What 2 types of heat transfer are going on when Brittany and Will.I.am are holding hands in a hot tub?
conduction and convection
400
List all the forms of energy involved in a cell phone.
sound, light, thermal, electrical, chemical, mechanical
400
What is one disadvantage of using wind turbines for energy?
overbearing on the landscape, wind doesn't always blow, can be expensive to build wind turbines
400
What is the sequence of energy transformations for a battery powered flashlight?
chemical ( battery) then electrical ( wires) then light ( light bulb)
400
What is the layer of water that covers most of Earth called?
hydrosphere
500
Write one example that contains all 3 types of heat transfer in it.
What is ...
500
Where does all energy originate (come) from?
The sun
500
What is one disadvantage of using Fossil Fuels for energy?
there is only a limited supply, pollution, CO2 production, must be brought on ships from other countries, can damage ecosystems if spilled
500
What is an example that has a sequence of 3 energy transformation?
answers will vary must have 3 changes
500
Name and give the function of 4 of the body systems.
Digestive-breaks down food Reproduction-produces offspring Muscular-movement Circulatory-transports materials Skeletal-structure and support Nervous-control and coordination Endocrine-regulation using hormones Excretory-gets rid of liquid and gaseous waste Respiratory-gas exchange