Light Waves
When the wavelength of the light wave is shorter, then frequency is...
higher
The air surrounding the earth is called the...
atmosphere
What color is Ms. Keil's engagement ring?
green
The burning of this is a major cause of air pollution
What is fossil fuels
What pollution cause lung cancer?
Air
We can see because the light on the object does not absorb, it...
reflects
Humans burn this and it leads to climate change
fossil fuels
What school does Ms. Hossain's kids go to?
VSA
when we cut down trees, this is called...
deforestation
Another name for climate change
global warming
Light waves are not longitudinal like sound waves. They are..
transverse
Three effects of climate change
rising sea levels, ice caps melting, wildfires, hurricanes, temperature increasing
What year did BHM start?
2016
Solar power and windmills are examples of this type of energy
Renewable/Reusable
What are the 3 main greenhouse gases?
carbon dioxide
methane
nitrous oxide
A greenhouse is made of glass walls, which means it is the opposite of opaque.
transparent
The burning of fossil fuels such as coal releases more of this into the atmosphere
What is carbon dioxide
What 3 events happen at the end of 8th grade?
promotion
picnic
Great America
Paper towels is an example of what type of natural resource?
Non-Renewable
What can we do to prevent all types of pollution?
Spread awareness
When a light wave passes from one media to another, it changes direction. This is called...
refraction
Materials that come from the Earth and are used by living things are called
What is natural resources
What did Benjamin Holt do?
Invented the caterpillar/tractor
Measurement of greenhouse gases emitted by an individual or group
carbon footprint
What is the best way to fight climate change?
Plant trees